| idol_id | 1664 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Vella |
| Stage name (original) | 벨라 |
| Real name (romanized) | Jeong Hayoung |
| Real name (original) | 정하영 |
| Birth date | 2002-03-16 (age 22) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♓ Pisces |
| Hometown | |
| Height | 161.3cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2024-04-11 (8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
ViV (비브) | Eva Entertainment | 2024-04-11 | 2024-06-30 | Group disbanded |