| 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 | |
| Height | 174.0cm (5'9") ▲ ▼ |
| Weight | 51.0kg (112lb) ▲ ▼ |
| Blood type | B |
| Debut date | 2022-07-06 (1 year and 9 months ago) ▲ ▼ |
| Country of origin | 
Australia |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(아이리스)
|
Justice Records, Mellow Entertainment | 2022-07-06 | Yes |