Competing for Romania , she was awarded seven scores of 10 during the course of the competition as she took gold in the uneven bars , beam and all-round disciplines , backed up by a silver in the team event and bronze on the floor . Nadia Tudor was first woman to achieve perfect score of 10 in Olympics . Competing for Romania she won three medals in 1976 Montreal Games . Two further golds followed at Moscow Games in 1980 . She became a naturalized citizen of United States in 1990 .
Nadia Tudor was first woman to achieve perfect score of 10 in Olympics . Competing for Romania she won three medals in 1976 Montreal Games . Two further golds followed at Moscow Games in 1980 . She became a naturalized citizen of United States in 1990 .