General Information | ||
| International Stage Name | Siyeon | |
| Domestic Stage Name | 시연 | |
| Full Name | Lee Siyeon | |
| Full Domestic Name | 이시연 | |
| Date of Birth | 2000-05-16 (age 25) | |
| Zodiac | Taurus | |
| Country of Birth | South Korea | |
| Related Artists | QWER - Vocal,Instrumental | |
| Original group | QWER | |
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