Ki Hui-hyeon [1875708]
Gender: Female
Popularity: 0.2453
Birthplace: Namwon, North Jeolla, South Korea
Birthday: 1995-06-16
Age: 30 years
Movies: 2
Links: Homepage, IMDB
Biography: 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