28 parts Ongoing MatureKaitlyn "Kate" Buckley is Buck's twin sister. She was left with her parents when Maddie and Buck left to move and decided with their lives. After 22 years, Kate decides to move on from her shitty life in Pennsylvania, far away from her parents and her crazy and toxic ex-boyfriend, Aaron, to go live with her brother in LA and become a firefighter/paramedic like him. She gets along with the 118 family very well. Bobby and Athena became her figure parents and Hen and Chimney became her best friends. After 5 years of working with her amazing team, there's this new guy who changed Kate's life.
