Yoo Jeong-yeon
AKA: JeongyeonBirthday: 1996-11-01
Birthplace: Suwon, Gyeonggi, South Korea
Yoo Jeong-yeon (유정연; born November 1, 1996), known professionally as Jeongyeon (정연), is a South Korean singer under JYP Entertainment. She is a member of the South Korean girl group TWICE.