First Name: Seo Jeong
Family Name: Lee
Native name: 이서정
Also Known as: 세이
Nationality: South Korean
Gender: Female
Born: January 7, 2000
First Name: Seo Jeong
Family Name: Lee
Native name: 이서정
Also Known as: 세이
Nationality: South Korean
Gender: Female
Born: January 7, 2000