Known For
Acting
Known Credits
8
Gender
Female
Birthday
June 16, 1995 (31 years old)
Place of Birth
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
| 2025 | Winter in Sokchoas Bandaged Woman | |
| 2021 | Love & Wishas Hong-yeon | |
| 2021 | Love in Black Holeas Anna | |
| 2018 | Love Againas Hui-hyeon | |
| 2017 | 다이아′s 욜로트립as | |
| 2016 | DIA 1st Concert "First Miracle"as Huihyun | |
| 2016 | Produce 101as Self - Contestant | |
| 2015 | Men on a Missionas Self |
