Lee Seo-yeon
Biography
Seo-yeon is a South Korean singer. She is active as a soloist under the stage name Yi Seoyeon (Y:SY). She is a former member of the girl group fromis_9.
- Known For: Acting
- Birthday: 2000-01-22
- Place of Birth: Seoul, South Korea
- Also Known As: Seoyeon, 이서연, 서연, fromis_9, 프로미스나인, Yi Seoyeon, Y:SY
![Image FROMIS_9: [NOW TOMORROW WORLD TOUR]](http://i0.wp.com/image.tmdb.org/t/p/w300/qinIVlRNvtqLLBDX5c51NqO5Azq.jpg?resize=300,450 "Image FROMIS_9: [NOW TOMORROW WORLD TOUR] (2025)")
