Dancer who gained wide recognition during her time on Lifetime's Dance Moms. She was the youngest dancer in the group and specialized in jazz dance and acrobatics. In 2018, she began starring as Cassie on the Brat web series Total Eclipse. She'd later compete on the inaugural season of Dancing with the Stars: Juniors.
She made her Dance Moms debut shortly after turning seven and earned a national title for her solo during the season 2 finale of Dance Moms.
She released the album Mack Z in 2014, earning the top spot on the iTunes pop chart as well as the #7 spot on the overall album charts. She announced in 2019 that she would be joining the band PRETTYMUCH on their FOMO summer tour. She has over 12 million Instagram followers.
She has three siblings named Madison, Ryan, and Tyler. Her mother is Melissa Gisoni and her father is Kurt Ziegler. She became good friends with Johnny Orlando and they are often referred to as "Jenzie" by fans.