Kaitlin Olson is an American actress and comedian recognized for her long-running portrayal of Deandra “Sweet Dee” Reynolds on the FFX comedy series It’s Always Sunny in Philadelphia since 2005. Her career spans sitcoms, prime-time dramas, and voice acting, including the role of Destiny in Finding Dory and a lead performance as Morgan Gillory in the ABC crime drama High Potential, which premiered in 2024. She has received three Primetime Emmy Award nominations for her work in Flipped and Hacks. This news archive tag collects reporting, interviews, casting announcements, and project updates related to her ongoing work across television and film.