Ki Hui-hyeon
- Cast
- Born
- 16 June 1995
- Place of birth
- Namwon, North Jeolla, South Korea
- Known for
- Acting · Winter in Sokcho, Love Again
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
Filmography
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