Killer Frost

fictional character from DC Comics

Killer Frost is a name used by several fictional female supervillains and superheroes appearing in comic books published by DC Comics: Crystal Frost, Louise Lincoln and Caitlin Snow. She is a known villain towards the superhero Firestorm.

A cosplayer dressed up as Killer Frost

In other media

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In television shows and video games, she is voiced by Jennifer Hale. Danielle Panabaker plays the character on the shared DC Arrowverse shows, where she is a main character on the television series The Flash.