Hyolyn
| Hyolyn | |
|---|---|
| Hyolyn in 2019 | |
| Born | Kim Hyo-jung December 11, 1990 Incheon, South Korea | 
| Alma mater | Sungshin Women's University – Department of Media and Visual Acting | 
| Occupations | 
 | 
| Musical career | |
| Genres | |
| Instrument | Vocals | 
| Years active | 2010–present | 
| Labels | 
 | 
| Member of | |
| Formerly of | |
| Korean name | |
| Hangul | 김효정 | 
| Hanja | 金孝靜 | 
| RR | Gim Hyojeong | 
| MR | Kim Hyojŏng | 
| Stage name | |
| Hangul | 효린 | 
| RR | Hyorin | 
| MR | Hyorin | 
Kim Hyo-jung (Korean: 김효정; born December 11, 1990), better known by her stage name Hyolyn (효린), is a South Korean singer and songwriter. Currently, she is under the management of Bridʒ, a production company she founded herself. She is a former member of the South Korean girl group Sistar and their sub-unit Sistar19.