General Information | ||
| International Stage Name | Seohyeon | |
| Domestic Stage Name | 서현 | |
| Full Name | Moon Seohyeon | |
| Full Domestic Name | 문서현 | |
| Date of Birth | 2008-09-12 (age 17) | |
| Zodiac | Virgo | |
| Country of Birth | South Korea | |
| Related Artists | AtHeart | |
| Original group | AtHeart | |
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