Kelsey is very dramatic, often narrating her life as though she were in a play or biographical film. Kelsey is an avid reader and aspiring author. She reads young adult books well above an eight-year-old's reading level, such as her favorite series, The Trials of Trebulon. She bonds with Stacks over their favorite books, forming a book club together. She wrote her own novel titled Robyn and the Snow Sword. She has a pet bird named Mortimor. She is a lesbian and has a girlfriend named Stacks.