Catherine McCormack is a British actress known for her work in film and television. She gained recognition for her role in the movie Braveheart, where she played the character Murron. McCormack has also appeared in various other films, including The Truth About Cats & Dogs and 28 Weeks Later. In addition to her film career, McCormack has performed on stage, showcasing her talent in theater productions. She has been involved in various projects across different genres, demonstrating her versatility as an actress. McCormack continues to be active in the entertainment industry, contributing to both film and theater.