Ryu Hyo-young | |
|---|---|
| 류효영 | |
 Ryu in 2018. | |
| Born | Ryu Hyo-young April 22, 1993 |
| Other names | Jung Woo-yeon |
| Education | Sungeul High School |
| Occupations |
|
| Years active | 2010–present |
| Agent | Big Picture Entertainment |
| Relatives | Ryu Hwa-young (twin sister) |
| Musical career | |
| Genres | |
| Years active | 2010–2014 2016–present |
| Labels | MBK |
| Formerly of | |
| Korean name | |
| Hangul | 류효영 |
| Hanja | |
| Revised Romanization | Ryu Hyo-yeong |
| McCune–Reischauer | Ryu Hyoyŏng |
| Stage name | |
| Hangul | 정우연 |
| Revised Romanization | Jeong U-yeon |
| McCune–Reischauer | Chong Uyŏn |
Ryu Hyo-young (born April 22, 1993), better known by the mononym Hyoyoung or Jung Woo-yeon, is a South Korean actress, model, and rapper. She was a member of the South Korean co-ed group Coed School and the girl group F-ve Dolls.