Yoon Seo-Yeon
06 Aug, 2003 en Daejeon, South Korea
Yoon Seo-Yeon is a South Korean idol under MODHAUS and the first revealed member of tripleS. She was revealed as S1 on May 1, 2022.
También conocido como:
윤서연Юн Со ЁнYoon Seo YeonSeoyeon서연Соён
