Maddie Ziegler

Madison Nicole Ziegler (; born September 30, 2002) is an American dancer, actress and author. She is known for appearing on the Lifetime's reality show "Dance Moms" from 2011 until 2016. She is also known for being in many music videos by Sia, beginning with "Chandelier" and "Elastic Heart". Ziegler was born in Pittsburgh, Pennsylvania.