| Full Name | Seo Ju-hyun |
| Stage Name | Seohyun |
| Native Name | 서주현 |
| Birthday | June 28, 1991 |
| Age | 33 years and 10 months old |
| Zodiac Sign | Cancer |
| Birthplace | Doksan-dong, Geumcheon-gu, Seoul, South Korea |
| Height | 5’7″ (170 cm) |
| Weight | 112.4 lbs (51 kg) |
| Blood Type | A |
| MBTI | ENTJ |
| Education | Dongguk University |
| Languages | Korean, Chinese, Japanese, English |
| Group | Girls’ Generation |
| Social Media | Instagram: [@seojuhyun_s] Twitter (X): [@sjhsjh0628] YouTube: [@SEOHYUN_OFFICIAL] |