Initially embodies the structured world of Nantucket, carefully managed to meet high standards. Her narrative involves returning to Martha's Vineyard and dealing with family dynamics.

The daughter of Tabitha, who exhibits defiant behavior seeking connection and autonomy. Her actions are driven by her emotionally distant relationship with her mother.

The family matriarch, an influential character driven by control and maintaining her public image. Her decisions significantly impact the family dynamics.

A deceased character whose presence and personality are felt throughout the story. He is remembered for his warmth and connection to Martha's Vineyard.

Billy's physician and a central figure in Harper's personal journey. His relationship dynamics play a crucial role in the unfolding events.

A well-liked musician and carpenter on Martha's Vineyard, serving as a romantic interest for Tabitha. His character is marked by authenticity and emotional depth.

Tabitha’s ex-boyfriend, representing a socially approved lifestyle but with emotional limitations. His character contrasts with another romantic figure in the narrative.

Friends of Ainsley with conflicting influences; Emma is seen as a negative influence, while Candace initially represents a more rule-bound world. Their interactions highlight social dynamics among Ainsley's peer group.