SeBi (ATT) Facts:
- Former K-pop group: & ATT
- Position: Vocalist and Dancer
Real name: 한윤하 / Han Yun Ha
Stage name: 세비 / Se Bi
Age: 27 years
Date of birth: June 4, 1995
Place of birth: Suwon, Gyeonggi-do, South Korea
Height: 170cm
Weight: 52kg
Bloodtype: B
Zodiac Sign: Gemini
Chinese Zodiac Sign: Pig