Ryu Su Jeong (류수정; or simply Sujeong) is a South Korean singer under Woollim Entertainment. She is a member of the girl group Lovelyz and a former member of the project girl group Girls Next Door.
Birthdate: November 19, 1997 (age 22)
Birthplace: Daejeon, South Korea
Height: 168 cm
Weight: 50 kg
Discography: INFINITE H – “Bump It” (2015)Jung Yup – “A Star of Summer” (2016)