Ki Hui-hyeon
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
- Title : Ki Hui-hyeon
- Popularity : 0.153
- Known For : Acting
- Birthday : 1995-06-16
- Place of Birth : Namwon, North Jeolla, South Korea
- Homepage :
- Also Known As : 기희현