Nia Sioux Frazier is a child dancer who gained reality fame as a regular on Dance Moms. She made her Dance Moms debut at the age of 10. She released her first single "Star In Your Own Life" in 2015. She stars as Emma Barber on the TV series The Bold and the Beautiful. 

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She earned a scholarship for being the most improved student in 2012.

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She is the daughter of Evan and Holly Frazier and she has two siblings, Evan Jr. and William.   Source.