Mackenzie Frances Ziegler (born June 4, 2004) is an American singer, dancer and actress. She first gained notice as a child while appearing for six years on the Lifetime reality dance series Dance Moms together with her older sister, dancer and actress Maddie Ziegler.
Ziegler's music career began with her 2014 studio album, Mack Z. In 2018 she released her second studio album, Phases. She has joined singer Johnny Orlando in joint concert tours in North America and Europe and has released several other singles with Orlando and several solo releases. In 2017 and 2018, Ziegler traveled in Australia and New Zealand on dance workshop tours with her sister. She has also modeled for Polo Ralph Lauren.
In addition to Dance Moms, Ziegler has appeared on other television series, including the sitcom Nicky, Ricky, Dicky & Dawn (2015 and 2017). From 2018 to 2020, she starred in the Brat TV high school drama series Total Eclipse. She also competed on Dancing with the Stars: Juniors and starred as Dorothy in a holiday stage pantomime adaptation, The Wonderful Winter of Oz, in Pasadena, California.
As of September 2020, Ziegler has accumulated more than 15 million Instagram followers, 20 million TikTok followers, 3 million YouTube subscribers, and one million Twitter followers.