- تولد
- ۱۷ دی ۱۳۷۸ (۲۶ ساله)
- محل تولد
- Ansan, Gyeonggi, South Korea
- نامهای دیگر
- 세이، SEI، Lee Seo-jeong
زندگینامه
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.