Rachel's best friend since childhood, known for her good looks and confidence. She's engaged to Dex and works in public relations.

Darcy's fiancé, who is a successful finance professional with a past connection to Rachel during their law school days.

A childhood friend of Rachel and Darcy, who lives in London and works for a magazine. He provides support and advice to Rachel.

Rachel's coworker and self-proclaimed best friend, who offers support and encouragement regarding Rachel's personal life.

A childhood friend of Rachel and Darcy, with whom Rachel frequently reflects on their shared past in Indiana.

Dex's friend from Georgetown and a casual romantic interest for Rachel, providing a distraction during her complicated situation.

A friend and coworker of Darcy's, known for her connections and knowledge of social events. Rachel considers Claire's loyalty to be with Darcy.