Jung Chaeyeon (DIA) Profile and Facts Jung Chaeyeon (정채연) is a singer under BH Entertainment. She is also a member of the girl group DIA and a former member of I.O.I. Birth Name: Jung Chae Yeon (정채연) Birthday: December 1, 1997 Zodiac Sign: Sagittarius Height: 166 cm (5’5″) Weight: 49 kg (108 lbs) Blood Type: … Continue reading Jung Chaeyeon (DIA) Profile and Facts