Book 1 Name 1
Celaena Sardothien
Assassin at the center of the competition
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Character Guide
The Throne of Glass series begins with Celaena Sardothien, a young assassin brought to a glass castle to compete for her freedom.
Across eight books, the cast expands into rulers, warriors, witches, healers, rebels and allies whose storylines converge around the fate of Erilea.

Last reviewed August 12, 2026

This page starts with the characters readers need most, then separates the wider cast by storyline so the series feels less like a sudden wall of names.
Original entry point
Celaena Sardothien
Central identity
Aelin Galathynius
Book 1 names to know
Celaena, Dorian, Chaol, Nehemia
Largest cast shift
Heir of Fire onward
Current spoiler level
Not spoiler-free
Spoiler level: this guide contains major character identities, relationships and role changes across the complete Throne of Glass series. It avoids unnecessary scene-by-scene spoilers, but it is not spoiler-free.
If you are just starting Book 1, focus on four names first. You do not need to memorize Rowan, Manon, Elide, Lorcan, Yrene or the wider late-series ensemble before the story introduces them.
Book 1 Name 1
Assassin at the center of the competition
Book 1 Name 2
Crown Prince of Adarlan
Book 1 Name 3
Captain of the Guard
Book 1 Name 4
Princess from Eyllwe and early friend
These are the names with the strongest series-wide importance and the clearest reader search intent.
Central heroine
Aelin Galathynius is the central heroine of the Throne of Glass series, first introduced to readers as Celaena Sardothien.
In the opening book, Celaena is a deadly assassin taken from Endovier to compete in the royal castle for the chance to become the King's Champion. That castle-centered story is only the beginning of a much larger identity, magic and kingdom arc.
As the series develops, the name Aelin Galathynius becomes tied to Terrasen, old magic, political responsibility and the final war. If you see Celaena and Aelin discussed in the same reading guide, they are not two separate heroines.
Known early as
Celaena Sardothien
Central identity
Aelin Galathynius
First appearance
Throne of Glass
Role
Assassin, warrior, queen
Core themes
Identity, freedom, sacrifice, power, leadership
Why This Character Matters
Aelin matters because the entire series is built around her transformation from prisoner and assassin into a leader whose choices shape Erilea.
Fae warrior-prince
Rowan Whitethorn is a powerful Fae warrior who becomes one of the most important figures in Aelin's later story.
Rowan enters after the series starts expanding beyond Adarlan. His role is tied to Aelin's magical development, Fae power structures and the shift from assassin fantasy into epic fantasy.
By the final books, Rowan is not just a romantic figure. He is part of the military, magical and emotional architecture of the wider conflict.
Race
Fae
Role
Warrior-prince
Major connection
Aelin
Core traits
Disciplined, loyal, protective, battle-hardened
Why This Character Matters
Rowan matters because his arrival signals how much larger the series becomes once the story moves beyond the glass castle.
Crown Prince and major ruler
Dorian Havilliard begins the series as the Crown Prince of Adarlan and one of Celaena's key early connections.
In Book 1, Dorian belongs to the palace-centered conflict around the competition. As the books continue, his story becomes much more serious and moves into magic, rulership and the cost of power.
Dorian is one of the characters whose importance increases rather than fades as the series becomes more ensemble-driven.
Initial position
Crown Prince of Adarlan
Close early friend
Chaol Westfall
Major connections
Aelin, Chaol, Manon
Core themes
Power, responsibility, identity, leadership
Why This Character Matters
Dorian matters because his arc mirrors the series expanding from palace intrigue into continent-level fantasy stakes.
Captain of the Guard and later lord
Chaol Westfall begins Throne of Glass as Captain of the Guard and Dorian's closest friend.
Chaol is one of the most important early-series characters. His initial role is built around duty, loyalty and the royal guard, but his path changes significantly after the story leaves the opening castle structure.
Tower of Dawn makes Chaol central to the Southern Continent storyline, where healing, diplomacy and alliance-building become essential before the finale.
Early role
Captain of the Guard
Close connection
Dorian Havilliard
Major book
Tower of Dawn
Core themes
Duty, identity, injury, healing, loyalty
Why This Character Matters
Chaol matters because his storyline connects the original Adarlan cast to the Southern Continent and the final alliance.
Ironteeth witch leader
Manon Blackbeak is one of the most important characters introduced after the opening phase of the series.
Her storyline initially feels separate from Aelin's, which is part of why new readers can feel the cast has suddenly exploded. Manon brings in Ironteeth witch politics, wyvern riders and the Thirteen.
Over time, her plotline becomes central to the larger war and to the emotional weight of the witch storyline.
Identity
Ironteeth witch
Leadership role
Commander within the Thirteen
Major connections
The Thirteen, Abraxos, Dorian
Core themes
Loyalty, inherited hatred, leadership, choice
Why This Character Matters
Manon matters because she turns a separate witch storyline into one of the core emotional and military branches of the series.
Shapeshifter and ally
Lysandra becomes one of Aelin's most important allies as the series progresses.
Her role is closely connected to disguise, transformation and the increasingly complex plans surrounding Terrasen.
Lysandra is strategically important because of what she can become, but her character also matters because the series turns past rivalry and mistrust into deep loyalty.
Identity
Shapeshifter
Major connections
Aelin, Aedion
Role
Ally and key member of Aelin's coalition
Core themes
Reinvention, loyalty, survival, sacrifice
Why This Character Matters
Lysandra matters because her abilities and loyalty become essential once the conflict shifts into war and Terrasen survival.
Warrior and Terrasen general
Aedion Ashryver is a warrior strongly tied to Terrasen and Aelin's family history.
As Aelin's political identity becomes more important, Aedion becomes one of the major military figures surrounding her claim and her kingdom.
His role helps connect Aelin's personal story to the reality of restoring and defending Terrasen.
Role
Warrior and military commander
Kingdom connection
Terrasen
Major connections
Aelin, Lysandra
Core traits
Fierce, loyal, proud, military-minded
Why This Character Matters
Aedion matters because he grounds the Terrasen storyline in military stakes, family history and national loyalty.
Lady of Perranth
Elide Lochan is the Lady of Perranth and one of the series' most compelling non-warrior survivors.
Elide is important because she shows that power in Throne of Glass is not limited to magic or combat ability.
Her storyline connects the witch plot, Terrasen concerns and Lorcan's later development through observation, patience and strategic judgment.
Title
Lady of Perranth
Major connections
Lorcan, Manon
Core traits
Intelligent, resourceful, observant, resilient
Strength
Survival through judgment rather than brute force
Why This Character Matters
Elide matters because she helps bind several late-series plotlines together without needing to be the strongest fighter in the room.
Powerful Fae warrior
Lorcan Salvaterre is a powerful Fae warrior with a long history of complicated loyalties.
He is not introduced as a straightforward member of Aelin's inner circle. His importance comes from the tension between personal loyalty, old allegiances, survival and growing attachment to Elide.
Readers often search his name because later-series Fae politics can be hard to keep straight without a clear character map.
Race
Fae
Role
Warrior
Major connections
Elide, Rowan
Core traits
Powerful, severe, protective, complicated
Why This Character Matters
Lorcan matters because his choices make him one of the later-series characters whose loyalties carry both emotional and political weight.
Healer
Yrene Towers is a healer whose role becomes central in Tower of Dawn.
Her abilities, personal history and decisions become important to the wider war. She is one of the clearest reasons Tower of Dawn should not be treated as disposable side content.
Yrene connects Chaol's healing arc to the Torre Cesme and to the Southern Continent branch of the final alliance.
Role
Healer
Major location
Torre Cesme
Major connection
Chaol
Core themes
Healing, courage, prejudice, resilience
Why This Character Matters
Yrene matters because her storyline turns healing into a major plot force rather than a side note.
These characters help explain Celaena's opening world, prequel history and early political awakening.
Princess of Eyllwe
Nehemia is one of Celaena's closest early friends and helps move the opening story toward political responsibility.
Celaena's prequel-era connection
Sam appears in The Assassin's Blade and is essential to understanding Celaena's emotional history before Book 1.
Figure from Celaena's assassin past
Arobynn helps explain Celaena's training, manipulation and several relationships that return later.
The Thirteen are not interchangeable background witches. They form the core of Manon's military and emotional world, and they become increasingly important as the witch storyline moves from inherited violence toward chosen loyalty.
Tower of Dawn develops a separate branch of the cast in Antica. These names matter because the Southern Continent storyline feeds directly into the final alliance.
Soldier and diplomat
Nesryn travels with Chaol to Antica in Tower of Dawn to seek support from the Southern Continent.
Southern Continent figure tied to the rukhin
Sartaq helps connect Nesryn's storyline to the military alliance that becomes relevant to the final war.
Ruk connected to Sartaq
Kadara belongs to the Southern Continent ruk-riding world, not Manon's wyvern-riding witch storyline.
Some TOG searches are not asking for a full biography. They are asking: who is this, where does this name belong, and why did I suddenly need to remember them?
Wendlyn / Heir of Fire
Emrys is a supporting character tied to Celaena confronting identity and magic away from Adarlan.
Later-series ally network
Falkan is useful to place by connection and plot function rather than by treating him like a core protagonist.
Ancient royal and magical history
Elena connects Aelin's present-day story to older conflicts and major late-series revelations.
Manon and the witch storyline
Abraxos is Manon's wyvern and one of the most memorable non-human companions in the series.
Celaena / Aelin personal attachments
Fleetfoot is not a political character, but remains memorable because small attachments matter inside the epic scale.
Celaena Sardothien and Aelin Galathynius refer to the same central character. Official descriptions use Celaena for the opening books and Aelin for later titles such as Empire of Storms and Kingdom of Ash.
If you arrived here after seeing both names in a reading-order discussion, you are not looking at two separate heroines. You are seeing the series' central identity arc.
Aelin, Rowan, Aedion, Lysandra, Elide, Lorcan
Celaena, Dorian, Chaol, Nehemia
Manon, the Thirteen, Abraxos
Chaol, Yrene, Nesryn, Sartaq, Kadara
Several important romantic pairings develop across the series, but Throne of Glass remains fantasy-first overall.
Related: Is Throne of Glass Romantasy? →
Celaena, Dorian, Chaol and Nehemia carry the clearest starting map.
Rowan, Manon, Aedion and Lysandra expand the story into bigger fantasy territory.
Elide, Lorcan, Yrene, Nesryn and Sartaq become important as the final conflict widens.
The first book focuses on an assassin contest inside a royal castle. Later books involve multiple kingdoms, Fae, witches, magic, armies, political alliances, the Southern Continent, Terrasen and the final war.
For readers who feel lost, the easiest strategy is to track characters by group and storyline: Aelin and Terrasen, Dorian and Adarlan, Manon and the witches, then Chaol and the Southern Continent.
Start with the first four names, then add the later cast as the series introduces them. You do not need a 30-name cheat sheet before opening Book 1.
The cast becomes easier to follow once you understand how the characters connect to the reading order, genre balance and major story arcs.
Celaena Sardothien, later identified as Aelin Galathynius, is the central heroine of the series. The later books become more ensemble-driven, but Aelin remains the main anchor.
Yes. Celaena Sardothien and Aelin Galathynius refer to the same central character. The connection is a major identity development in the series.
The major ensemble includes Aelin, Rowan, Dorian, Chaol, Manon, Aedion, Lysandra, Elide, Lorcan and Yrene.
The most important Book 1 characters are Celaena Sardothien, Dorian Havilliard, Chaol Westfall and Nehemia Ytger.
Rowan Whitethorn is a Fae warrior who becomes one of Aelin's closest allies and one of the most important characters in her later story.
Dorian begins the series as Crown Prince of Adarlan and remains a major character throughout the series.
Chaol begins as Captain of the Guard and later becomes central to Tower of Dawn alongside Yrene Towers and Nesryn Faliq.
Manon is an Ironteeth witch and leader within the Thirteen. Her storyline becomes central to the later war.
The Thirteen are Manon Blackbeak's elite Ironteeth witch unit and form the core of her military and emotional storyline.
Lorcan Salvaterre is a powerful Fae warrior who becomes closely connected to Elide Lochan.
Elide Lochan is the Lady of Perranth and becomes important through the witch storyline, Lorcan and the larger Terrasen conflict.
Yrene is a healer at the Torre Cesme who becomes central to Chaol's storyline in Tower of Dawn.
Emrys is a supporting character associated with Celaena's time in Wendlyn and an important period in her personal development.
Falkan Ennar is a later-series supporting character connected to the wider network of allies surrounding the final conflict.
Elena Galathynius is a historical royal figure connected to Aelin's ancestry and to the older magical history behind the series.
Kadara is associated with Sartaq and the ruk riders of the Southern Continent storyline in Tower of Dawn.
Yes. Throne of Glass is complete at eight books, including seven primary novels and The Assassin's Blade prequel collection.
This guide separates factual character roles from simplified editorial descriptions. Terms such as core traits, story energy and battle-hardened are RomantasyOrder shorthand to help readers distinguish a large cast.
Major identity and relationship spoilers are marked where practical, but a complete character guide to the finished series cannot be fully spoiler-free.