Son Ju-yeon (Hangul: 손주연), better known as Eunseo (은서), was born on May 27, 1998 (age 24) in Incheon, South Korea. She is the sub-vocalist and sub-dancer of the South Korean-Chinese girl group WJSN and is a member of its Joy Unit. Eunseo is also part of the most recent sub-unit WJSN THE BLACK.
Known For: Acting
Birthday: 1998-05-27
Place of Birth: Incheon, South Korea
Also Known As: 은서, 손주연, 우주소녀, WJSN, Son Ju-yeon, Son Juyeon, Son Joo-yeon, Son Jooyeon, Juyeon Son