A pragmatic and resourceful inmate who becomes Cussy's mentor and protector, using her status in the prison's kitchen to build a supportive bond.

A community leader and library director who evolves into a pivotal ally, aiding Cussy with her strategic mind and commitment to justice.

The static antagonist with a complex background, representing institutional authority and dehumanization, yet sharing a connection over literature.

Initially an antagonist to Cussy, this inmate's journey from jealousy to empathy highlights the redemptive power of shared experiences.

A death row inmate seeking to reconnect with her sons, illustrating the novel’s theme of literacy as a means of personal liberation.

Cussy's husband, whose imprisonment underscores systemic prejudice and serves as a key emotional support through his steadfast love.

Cussy's adopted daughter, who maintains the "Book Woman" legacy and symbolizes hope and continuity through her letters and actions.

A nursing director whose medical expertise and secret defiance play a crucial role in supporting Cussy, motivated by her own personal experiences.