- Born
- January 7, 2000 (age 26)
- Place of birth
- Ansan, Gyeonggi, South Korea
- Also known as
- 세이, SEI, Lee Seo-jeong
Biography
Lee Seo-jung is a member of the South Korean girl group Weki Meki under Fantagio Entertainment. She was a contestant in the survival show Produce 101.