Stage Name: Charming Girl YOONA (매력 소녀 윤아 – maeryeok sonyuh Yoona)
Birth Name: Im Yoon-a (임윤아)
Nicknames: Yoong, Saseumi (deer), Him Yoona (strong Yoona), Im-choding (elementary school-kid Im),Saebyuk, Alligator Yoong
Position: Supporting Vocalist/Lead Dancer
Date of Birth: May 30, 1990
Zodiac Sign: Gemini
Bloodtype: B
Sibling(s): one older sister
Language: Korean (Fluent), English, Chinese (Basic), Japanese (Basic)
Specialty: Dance, Acting
Casted: 2002 SM Saturday Open Casting Audition
Training: 7 Years 2 Months
School: Dongguk University (동국대학교) Department of Theater | graduated from Daeyeong High School
