Nadia Comaneci was first gymnast to achieve perfect score of 10 in Olympics . Competing for Romania she won three golds in 1976 Montreal Games . Score: 7 She became a naturalized citizen of United States in 2001 .
Nadia Comaneci was first gymnast to achieve perfect score of 10 in Olympics . Competing for Romania she won three golds in 1976 Montreal Games . Two further golds followed at Moscow Olympics in 1980 . She became a naturalized citizen of United States in 2001 .