| idol_id | 1504 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Nina |
| Stage name (original) | 니나 |
| Real name (romanized) | Nina Nadia Mateer |
| Real name (original) | Nina Nadia Mateer |
| Birth date | 2003-03-15 (age 21) ▲ ▼ |
| Chinese zodiac sign | 🐐 Goat |
| Western zodiac sign | ♓ Pisces |
| Hometown | Brisbane |
| Height | 174.0cm (5'9") ▲ ▼ |
| Weight | 51.0kg (112lb) ▲ ▼ |
| Blood type | B |
| MBTI | ENTP |
| Debut date | 2022-07-06 (2 years and 5 months ago) ▲ ▼ |
| Country of origin | 
Australia |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
IRRIS (아이리스) | Justice Records, Mellow Entertainment | 2022-07-06 | 2024 | Group disbanded |