She has four step-siblings namely, Matthew Gisoni, Maddie Ziegler, Mackenzie Ziegler, and Tyler Ziegler. Michele Gisoni’s Stepsister Maddie Ziegler Since there is no information about Michele, let’s share some information about her known stepsister, Maddie Ziegler. Maddie gained significant recognition after appearing in Lifetime’s reality show, Dance Moms. Moreover, she rose to stardom with her performance in Grammy-nominated singer Sia’s top-ten single “Chandelier” and a trilogy of music videos. Michele is the daughter of American engineer Greg Gisoni and reality tv star, Melissa Gisoni. Michele relatively keeps a low-profile compared to her step siblings and her family has a lavish lifestyle. Michele Gisoni is the stepsister of dancer, actress and model, Maddie Ziegler and Mackenzie Ziegler. Like her sister, Mathew is also far away from the limelight. Because of their marriage Maddie and Mackenzie now have one step brother and one step sister from his side, Mathew and Michele Gisoni. After Michele and Mathew’s father, Greg Gisoni, married another woman, they had new step siblings: Maddie, Tyler, and Mackenzie Ziegler. Michele is a private person. Michele Gisoni has one brother, Mathew Gisoni. 7. Born Madison Nicole Ziegler on the 20th September 2002 in Pittsburg, Pennsylvania, she is the daughter of Melissa Ziegler and her ex-husband, Kurt Ziegler. 6. Greg loves Maddie and Mackenzie and seems very close to them, even closer than real father Kurt Ziegler Maddie Ziegler. Michele Gisoni is an American celebrity family member who is known as the stepsister of the famous Maddie and Mackenzie Ziegler. There aren’t any details of her affairs and link-ups in the media, so far. 8. After Melissa and Kurt got a divorce, Melissa re-married to Greg in 2013. The identity of her biological mother is not known. Gregory "Greg" Gisoni is Melissa's husband. Michele is the only child of Greg Gisoni and his ex-wife.