Lee Seo-yi was a South Korean actress who appeared in film and television, most notably drama shows. She was best known in films such as The King as Yeon Soo-won, Are You Still in Love? as Lee Jae-soon, and TV shows like Guam Heo Jun as the titular character and Cheongdam-dong Scandal as Yoon-joo. On June 20, 2025, Lee Seo-i died at Chung-Ang University Hospital, at the age of 43.