Danielle Nicole Panabaker (born September 19, 1987) is an American actress. She portrays Caitlin Snow/Killer Frost in the second to sixth seasons of Arrow, and reprises the role in The Flash, second and third seasons of DC's Legends of Tomorrow, and third season of Supergirl.
DC's Legends of Tomorrow
Freedom Fighters: The Ray
- On The Flash, Panabaker also portrayed Hannibal Bates, as Caitlin Snow of Earth One, and Caitlin Snow/Killer Frost of Earth Two in the first to second seasons respectively.