General Information | ||
| International Stage Name | Vella | |
| Domestic Stage Name | 벨라 | |
| Full Name | Jeong Hayoung | |
| Full Domestic Name | 정하영 | |
| Date of Birth | 2002-03-16 (age 23) | |
| Zodiac | Pisces | |
| Country of Birth | South Korea | |
| Company | EVA ENTERTAINMENT | |
| Related Artists | ViV - Vocal,Maknae | |
| Original group | ViV | |
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