Emma's younger sister who is depicted as eccentric and fiercely protective, with a unique perspective on their shared family history. Daphne's role in the family and her strong connections with her sisters contribute to the story's exploration of sisterhood.

The eldest Palmer sister, whose past and present struggles with self-identity and trauma are central to her character. JJ is portrayed as rebellious and self-expressive in adulthood, living with her girlfriend and reconnecting with her sisters.

Emma's husband and one of the novel's antagonists, characterized by his manipulative tendencies and pursuit of control within their marriage. His actions and motivations are key to the domestic tensions explored in the narrative.

A carpenter who represents a positive and nurturing contrast to Emma's tumultuous past relationships. Gabriel's interactions with Emma reveal themes of forgiveness and the possibilities for new beginnings.

The authoritarian father of the Palmer sisters, depicted as a symbol of oppressive domestic control. His wealth and societal status contrast sharply with his abusive behavior at home.

The manipulative and abusive mother of the Palmer sisters, who enforces rigid expectations and favoritism among her daughters. Irene's complex nature and interactions with her family reveal multiple layers to her character.