| Birth Name | Yu Ji-min (유지민) |
| Stage Name | Karina (카리나) |
| Birthday | April 11th, 2000 |
| Nationality | Korean |
| Height | 167.8 cm |
| Weight | 45 kg |
| Blood Type | B |
| MBTI | ENTP / ENFP |
| Group | aespa |
| Company | SM Entertainment |
| Position | Leader, Main Dancer, Lead Rapper, Sub-Vocalist, Visual, Face of the Group, Center |
| English Name | Katarina Yu |
| Positions | Leader, Main Dancer, Lead Rapper, Sub-Vocalist, Visual, Face of the Group, Center |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Dragon |
| Representative Symbol | Heart ❤ |
| Representative Animal | Whale 🐋 |
| Representative Number | 24 |