Ki Hui-hyeon, better known by the mononym Huihyun and former stage name Cathy, is a South Korean singer. She is best known as a member of the South Korean girl group DIA
Acting
0.8
Female
Namwon, North Jeolla, South Korea
June 16, 1995
DIA 1st Concert "First Miracle"
Winter in Sokcho
Love Again
Love in Black Hole
Men on a Mission
다이아′s 욜로트립
Produce 101
Love & Wish
