Jung Chae Yeon is a South Korean idol. She is the visual of girl group DIA under MBK Entertainment. She was ranked 7th out of 101 contestants on Mnet's survival show Produce 101 and was chosen through it to be a part of the nation's girl group I.O.I.
Place of Birth：Suncheon, South Jeolla, South Korea
Also Known As：Chaeyeon·정채연·鄭彩娟·Jung Chaeyeon·아이오아이·I.O.I·郑彩妍·郑采妍·郑彩娟·チョン・チェヨン·
Biography：Jung Chae Yeon is a South Korean idol. She is the visual of girl group DIA under MBK Entertainment. She was ranked 7th out of 101 contestants on Mnet's survival show Produce 101 and was chosen through it to be a part of the nation's girl group I.O.I.
