Sia defends decision to cast Dance Moms' Maddie Ziegler as autistic teen in debut movie

Sia defends her decision to cast Maddie Ziegler as an autistic teen in her debut movie

Maddie Ziegler cuts a chic figure in a black leather pantsuit at MTV Movie & TV Awards: GOAT special

Sia Defends Decision To Cast Maddie Ziegler As Autistic Teen In Movie: ‘My Heart’ Was ‘In The Right Place’