Doctor Susan Robinson from the documentary "After Tiller" poses for a portrait during the 2013 Sundance Film Festival at the Fender Music Lodge, on Friday, Jan. 18, 2013 in Park City, Utah. (Photo by ... more 

Doctor Susan Robinson from the documentary "After Tiller" poses for a portrait during the 2013 Sundance Film Festival at the Fender Music Lodge, on Friday, Jan. 18, 2013 in Park City, Utah. (Photo by Victoria Will/Invision/AP Images) less