Co-protagonist and principal investigator who runs a successful baking business while uncovering family mysteries and addressing personal trauma.

The younger wife of Stephen Aston, who seeks stability and family despite her traumatic past, serving as a catalyst for the novel's events.

A respected heart surgeon whose public persona masks manipulative and controlling behavior, serving as the primary antagonist in the narrative.

A minor but pivotal character with Alzheimer’s disease, whose fragmented memories offer crucial clues about family secrets.

Tully’s husband, a barrister whose financial mistake sets off a crisis that leads to Tully’s self-examination and growth.

A delivery driver whose kindness and humor help Rachel to confront and start healing from past trauma.

Stephen’s first wife, whose past experiences with Stephen provide key insights into his true nature.