An American actress, she began her career as a teenager, gaining recognition for roles in Disney Channel films and series. She transitioned to mainstream success with appearances in movies like "Sky High" and horror remakes such as "Friday the 13th." She is best known for her role as Caitlin Snow/Killer Frost on the television series "The Flash," part of the Arrowverse. Her work spans film, television, and theater, showcasing her versatility as an actress.