Korean Stage Name:
Korean Full Name:
Date of Birth:
Sei (세이) born Lee Seojung (이서정) in Ansan, South Korea on January 7th 2000 is a member of South Korean girl group Weki Meki (위키미키).
The positions she holds in the group are Lead Vocalist and Lead Rapper.
Sei trained for around 1 year before her appearance on Produce 101 where she was eliminated in episode 5 placing 85th.
Before auditioning for Fantagio she was a trainee at LOUDers Entertainment, she appeared in ASTRO‘s MV for ‘Confession‘ as the lead role.