A Cauldron of Bitterness characters

Also known as Siobhan, Raven Queen, Chauvin

First appears in chapter 3

A university thaumaturge who also operates as Siobhan and the feared Raven Queen. She remains in Gilbratha to preserve access to study and trusted allies while cautiously pursuing help with the unknown presence sealed in her mind.

Also known as Professor Lacer

Appears from the start

A university grandmaster, Red Guard special agent, and Sebastien's mentor. He argues that the Red Guard should assess Siobhan as a possible ally, although he does not share every detail of their discussions with his superiors.

First appears in chapter 2

Siobhan's covert ally. He possesses another protected journal and hopes its knowledge can help him replace Lenore's political order, even though he expects resistance to become violent. Its possible solarium research makes access especially valuable.

First appears in chapter 3

A skilled artificer, healer, and research collaborator. She agrees to prepare defenses and an escape route for Siobhan's Red Guard meeting, and to help redesign the sleep proxy so that it does not depend on one raven.

First appears in chapter 3

Sebastien's close university friend. He is visibly exhausted by a private mission and is sent to seek help for his lack of sleep, but has not yet explained what he is investigating. Sebastien can see that the hidden work is taking a serious toll.

First appears in chapter 22

A friend who supports Sebastien's ambitions and approaches university life with practical social awareness. She remains in advanced casting classes partly to build relationships with other promising thaumaturges.

First appears in chapter 9

A member of the Westbay family and a source of background information for Thaddeus Lacer. He describes Sebastien as independent, wary of Oliver Dryden's attention, and determined to succeed through personal merit.

First appears in chapter 4

Millennium's mother and a prognosticator indebted to Siobhan for saving him. She accompanies Siobhan into the Red Guard assessment and can sense when the representatives are deceptive or emotionally invested.

Also known as Miles

First appears in chapter 4

A fae-blooded child whose involuntary wind-based perceptions expose concealed agents and hidden intentions. The same perceptions can overwhelm him with pain, requiring Gera and Siobhan to help him regain control.

First appears in chapter 17

An unnamed university grandmaster who attends the first planned session for exploring Merton's protected journals. Thaddeus Lacer questions what the grandmaster intends toward Sebastien.

First appears in chapter 18

A university grandmaster admitted to the tightly constrained project for reading Merton's protected journals. He is particularly interested in extracting practical discoveries, including any knowledge related to solarium.

First appears in chapter 6

The regional Red Guard commander leading negotiations with Siobhan. He presses her for information about the protected journals and consciousness transfer, but accepts intelligence in exchange for limited research freedom.

First appears in chapter 48

A high-clearance Red Guard researcher focused on divided wills and consciousness. He proposes taking Siobhan into custody for invasive study, then allows her three months to produce useful results independently.

First appears in chapter 13

The founder of the Undreaming Order, an organization created in the Raven Queen's name. Her followers have begun offering aid and organizing themselves without Siobhan's prior supervision, prompting Siobhan to request a direct inspection.

First appears in chapter 31

A member of the Undreaming Order entrusted with one of Siobhan's linked sigil tokens. He is instructed to assist other holders while keeping the communication network hidden. The token makes him part of a small group selected for discreet mutual aid.

First appears in chapter 31

A member of the Undreaming Order who receives a linked sigil token from Siobhan. The token places him in a discreet mutual-aid network with the other chosen holders, who are expected to help one another without exposing the system.

First appears in chapter 31

An Undreaming Order member selected to carry one of Siobhan's linked sigil tokens. She is expected to respond when another holder needs help without revealing how the network works. Her selection places her among only a few trusted recipients.

First appears in chapter 25

The High Crown's heir and a certified duelist. Thaddeus Lacer unexpectedly names him as Sebastien's opponent in a public match, despite his far greater experience and magical power. He was previously rejected as Lacer's prospective apprentice.

Also known as High Crown

First appears in chapter 24

Lenore's ruler and the target of Thaddeus Lacer's private confrontation during a public exhibition. Lacer accuses him of moving against Sebastien and forces him to swallow a concealed deterrent curse.

First appears in chapter 21

A Verdant Stag enforcer who joins Oliver Dryden's pursuit of an Architects strike team. He helps investigate its route and deliver a warning about the suspected operation against Osham, remaining with Oliver's group when no attackers are found.

First appears in chapter 6

A Red Guard agent who participates in Siobhan's formal assessment. He operates an artifact that tests the truth of her answers during the tense negotiation and joins Captain Isling in evaluating her unsettling shadow demonstration.

First appears in chapter 12

The historical author of several identity-locked magical journals. Their wards recognize Sebastien without the normal spoofing method, leading Thaddeus Lacer to suspect a direct but distant family connection.

First appears in chapter 2

An unknown presence or fragment of aberrance that Siobhan fears is confined within her mind. Its nature and intentions are unclear, but she believes leaving Gilbratha would do nothing to remove its danger.

Also known as shadow-being

First appears in chapter 40

The presence tied to Siobhan's shadow manifests independently as a hostile copy of her. It can sense magic and open an unknown doorway, and it swears three temporary vows not to harm Siobhan before sunrise.

Also known as Lord Stag

First appears in chapter 46

The covert leader known as Lord Stag is Oliver Dryden. After confirming the Architects' involvement in abducting nulls, he is prepared to abandon the Dryden identity entirely rather than let them control him.

First appears in chapter 8

A university student aide trusted to dismiss Thaddeus Lacer's practical class when he is absent. Damien's ongoing strain is already visible during the session she oversees. Her responsibilities give her a small measure of authority among the students.