A wealthy and independent young woman who moves back to Yorkshire as a heiress and befriends Caroline, showcasing her outward confidence and strong will. Her progressive views challenge traditional gender roles.

Owner of Hollow’s Mill and a businessman primarily focused on his industry's success, struggling with the moral implications of his actions. His complex character development is influenced by Caroline and Shirley.

A tutor and the quieter brother of Robert, whose thoughtful nature and introspective diaries provide insight into his character. His relationship with Shirley serves as a key aspect of his storyline.