Danielle Panabaker talks ’The Flash’ S7, Caitlin Snow and Killer Frost | GMA Digital Specials

DC’s hit series “The Flash” is back for Season 7! Danielle Panabaker, who plays dual characters Dr. Caitlin Snow and Killer Frost, shares what it’s like to be on set again after almost a year—as an actress, director, and new mom.