Oh My Girl Yooa Profile
- Stagename: Yooa (유아)
- Surname: Yoo
- Firstname: Shi-ah
- Nationality: Korean
- Birthdate: September 17, 1995
- Age: 23 (International), 24 (Korean)
- Western zodiac: ♍ Virgo
- Chinese zodiac: Pig
- Height: 160 cm (5 ft 2 in)
- Weight: Unknown
- Bloodtype: A
