Biography
Chae Seo-eun is a South Korean actress born on 23 October 1998. She made her television debut in the 2020 tvN series Mr. Queen as Hong-yeon.
She trained at the Korea National University of Arts and began her career in indie and short films. Her credits include the role of Shin Mo-rin in Hospital Playlist (2020), Kim Soo-jin in Forecasting Love and Weather (2022), Jo Ah-ra in Friendly Rivalry (2025) and the Bully Girl in the 2026 film Colony.
