In “Step,” young women find power through performing

Tayla Solomon, Cori Granger and Blessin Giraldo at the 2017 Sundance Film Festival. Photo credit Jay L. Clendenin/Los Angeles Times/Contour by Getty Images

Credit: Getty Images

Credit: Getty Images

Tayla Solomon, Cori Granger and Blessin Giraldo at the 2017 Sundance Film Festival. Photo credit Jay L. Clendenin/Los Angeles Times/Contour by Getty Images