Acting
Female
Born: August 6, 2003
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.
January 02, 2026
June 13, 2023
July 12, 2025
July 13, 2025
February 27, 2024
November 14, 2024
