‘The Flash’ Season 3 Spoilers: Danielle Panabaker Talks Killer Frost, Caitlin’s Relationship With Julian

“The Flash” actress Danielle Panabaker talked about Killer Frost and Caitlin’s unexpected romance with Tom Felton’s Julian during her panel at the Chicago Comics and Entertainment Expo (C2E2) last weekend.

According to Comicbook.com, Panabaker revealed how the producers of the show described the relationship between Caitlin and her villainous alter ego, Killer Frost.