Snsd Yoona: * Birth name : Im Yoon Ah 임윤아 * Date of birth : May 30, 1990 (age 18) * Discovery : 2002 SM Saturday Open Casting Audition * School : Daeyoung High School * Position : Lead Dancer * Language : Chinese , Korean * Blood Type : B * Height : 166 cm * Weight 47 kg * Speciality : Acting * Experience : Yoona has starred in two dramas — You Are My Destiny and Cinderella Man. She was the first to join Girl's Generation.