A National Team member since 2012 , she began to represent the United States internationally in 2014 .
Nia Dennis ( born February 23 , 1999 in Columbus , Ohio ) is an American artistic gymnast .
A National Team member since 2012 , she began to represent the American   internationally in 2014 .
Nia Dennis ( born February 23 , 1999 in Columbus , Ohio ) is an American artistic gymnast .