Dancer who gained national attention as a top performer on the Lifetime reality series Dance Moms . She appeared in the music videos for the Sia songs " Chandelier " and " Elastic Heart ." In 2017, she starred as Christina in the film The Book of Henry .
She was the first dancer to be at the top of the pyramid in Dance Moms.
In 2017 she released her own clothing line called Maddie Style.
She has a younger sister named Mackenzie and two half brothers, Ryan and Tyler . Her mother is Melissa Gisoni and her father is Kurt Ziegler . She began dating Instagram star Jack Kelly , and the two went to Disneyland together in April of 2017.
She competed against Brooke Hyland on Lifetime's Dance Moms.