| idol_id | 1161 |
| Selca owner | stellajang |
| Pop type | K-pop |
| Stage name (romanized) | Stella Jang |
| Stage name (original) | 스텔라장 |
| Real name (romanized) | Jang Seongeun |
| Real name (original) | 장성은 (張星銀) |
| Birth date | 1991-11-18 (age 33) ▲ ▼ |
| Chinese zodiac sign | 🐐 Goat |
| Western zodiac sign | ♏ Scorpio |
| Hometown | |
| Height | 157.0cm (5'2") ▲ ▼ |
| Weight | |
| Blood type | B |
| Debut date | 2014-09-19 (11 years and 1 month ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |