General Information | ||
| International Stage Name | Sena | |
| Domestic Stage Name | 세나 | |
| Previous Stage Name | Yuka | |
| Previous Hangul Stage Name | 유카 | |
| Full Name | Kim Heeyeon | |
| Full Domestic Name | 김희연 | |
| Aliases | Kim Gyumi | |
| Date of Birth | 1998-01-20 (age 27) | |
| Zodiac | Aquarius | |
| Height | 161 cm | |
| Country of Birth | South Korea | |
| Company | HP Entertainment | |
| Related Artists | STRAW - Vocal,ex-Maknae | |
| Original group | STRAW | |
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