Jung Chae-yeon (I.O.I - 아이오아이)

정채연
D.O.B: Dec 01, 1997

Jung Chae-yeon (Hangul:정채연), better known by the mononym Chaeyeon, is a South Korean singer and actress. She is best known for being a member of the South Korean girl group DIA, and for finishing 7th in the survival show Produce 101, making her a member of I.O.I.

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