麦凯拉·马罗尼,McKayla Maroney was born and raised in California. The daughter of Mike and Erin Maroney, she was home-schooled so that she could train as an elite gymnast. She started her senior career in 2011 at the age of 15. At that year's world championships, Maroney won gold medals in the team and vault competitions. She was then named to the 2012 U.S.