| idol_id | 810 |
| Selca owner | stellar_gayoung |
| Pop type | K-pop |
| Stage name (romanized) | Gayoung |
| Stage name (original) | 김가영 |
| Real name (romanized) | Kim Gayoung |
| Real name (original) | 김가영 (金佳英) |
| Birth date | 1991-12-02 (age 33) ▲ ▼ |
| Chinese zodiac sign | 🐐 Goat |
| Western zodiac sign | ♐ Sagittarius |
| Hometown | Seoul |
| Height | 170.0cm (5'7") ▲ ▼ |
| Weight | 48.0kg (106lb) ▲ ▼ |
| Blood type | O |
| Debut date | 2011-08-23 (13 years and 3 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Stellar (스텔라) | The Entertainment Pascal | 2011-08-23 | 2018-02-26 | Group disbanded |