Nadia Elena Comaneci is...

a Romanian gymnast who is responsible in popularizing the sport. I didn't know that ><;; and a bit info of her- taken from wikipedia.com ...is a Romanian gymnast winner of five Olympic gold medals, and the first gymnast to be awarded a perfect score of 10 in an Olympic gymnastic event. She is one of the best-known gymnasts in the world and, along with Olga Korbut is credited with popularizing the sport around the world.

and a picture of her is...