Ki Hui-hyeon

    Ki Hui-hyeon

    June 16, 1995 (29 years old) in Namwon, North Jeolla, South Korea

    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

    Known For

    Men on a MissionMen on a Mission
    Produce 101Produce 101
    Love in Black HoleLove in Black Hole
    다이아′s 욜로트립다이아′s 욜로트립
    DIA 1st Concert "First Miracle"DIA 1st Concert "First Miracle"

    Credits