Acting
Birthday: 2005-11-13
Place of Birth: Seoul, South Korea
Also Known As: Lee Young-seo, 이영서, 영서, 올데이 프로젝트, ALLDAY PROJECT
Lee Young-seo (이영서; born November 13, 2005) is a South Korean trainee. She is best known for being a former pre-debut member of the girl group ILLIT. She is now in the co-ed group AllDay Project
