Witney was born and raised in a small town called American Fork, Utah. She started her dancing career at the age of three. Being trained in many different dance styles including Ballet, Jazz, Contemporary, Hip Hop, Lyrical, Tap, Latin and Standard Ballroom, she has competed and performed all over the world.
At the age of 18, Witney made top six (top three girls) on So You Think You Can Danceseason nine. She then joined ABC’s Dancing with the Stars Pro Troupe Team, where she performed and choreographed every week for two seasons. In 2014, Witney was promoted to a Pro dancer and was paired with partner Cody Simpson.