 Complete the following phrase:  Ziegler has appeared in music videos for such artists as Alexx Calise, Sia and Todrick Hall. She gained wide notice, at the age of 11, by starring in the 2014 video for Chandelier by Sia, who discovered her on Dance Moms. The video won the ARIA Music Award for Best Video and received nominations at the 2014 MTV Video Music Awards for Video of the Year and Best Choreography, winning the latter. It was also nominated for the Grammy Award for Best Music Video 