Acting
Lee Seo-jung
January 7 2000- Place of birth: Ansan, Gyeonggi, South Korea
- Gender: Female
- Also known as: 세이, Lee Seo-jung, SEI
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.
