Dominique Helena Moceanu is a retired American gymnast. She was a member of the gold medal-winning United States women's gymnastics team, the "Magnificent Seven", at the 1996 Summer Olympics in Atlanta.

In her memoir Off Balance, Moceanu revealed that she discovered she has a younger sister, Jennifer Bricker, who was born without legs and was given up for adoption at the hospital at birth. Bricker is an acrobat and aerialistwho idolized Moceanu before finding out they were sisters. The documentary “She Looks Like Me” from director Torquil Jones tells the story of the two discovering their connection.

In Off Balance, Moceanu also alleged that Béla and Marta Károlyi were abusive and manipulative when she trained under them.

Moceanu, Jamie Dantzscher and Jessica Howard testified at a Senate Judiciary Committee hearing on March 28, 2017, about the USA Gymnastics sex abuse scandal.