| Full Name | Seo Hyerin |
| Stage Name | Hyelin |
| Native Name | 서혜린 |
| Birthday | August 23, 1993 |
| Age | 31 years and 10 months old |
| Zodiac Sign | Virgo |
| Birthplace | Gwangju, South Korea |
| Height | 5’6″ (167 cm) |
| Weight | 112.4 lbs (51 kg) |
| Blood Type | 0 |
| MBTI | – |
| Education | Dongduk Women’s University |
| Languages | Korean, English, Japanese |
| Group | EXID |
| Social Media | Instagram: [@hyeliniseo] Twitter (X): [@hyeliniseo_exid] YouTube: [@EXIDHyelin] TikTok: [@hyeliniseo823] |