- Name: 최수영 / Choi Soo Young (Choe Su Yeong)
- Also known as: 수영 / Sooyoung
- Japanese name: チェ・スヨン / Che Suyon
- English name: Summer Choi
- Nicknames: Cheerful Princess / Shik Shin
- Profession: Singer, model and actress
- Birthdate: 1990-Feb-10
- Birthplace: Gwangju, Gyeonggi, South Korea
- Height: 170cm
- Weight: 45kg
- Star sign: Aquarius
- Blood type: O
- Family: Older sister Choi Soo Jin
