About
Ki Hui-hyeon
Overview
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
Acting |
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| 2025 | Winter in Sokcho | Actor | Bandaged Woman | 59 Average |
| 2021 | Love in Black Hole | Actor | Anna | 66 Fair |
| 2017 | 다이아′s 욜로트립 | Actor | N/A N/A |
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| 2016 | DIA 1st Concert "First Miracle" | Actor | Huihyun | N/A N/A |