What if Maddie had a twin that was a better dancer well she does now! meet Amelia/Lia Ziegler born September 30th, Maddie Ziegler's Twin sister, and older sister to Mackenzie Ziegler, She grew up dancing at the Abby Lee Dance Company, when an exiting opportunity for a reality show Dance moms a Crazy Ride starts. Will Lia be the best dancer on the team? can she handle that pressure? we will all find out on the dance floor.