Angelina Jolie: Unbroken based on the story of Louis Zamperini

Oscar winning actress Angelina Jolie has attended the premiere in London of her new film, Unbroken.

She directed the film, which is based on the life of Louis Zamperini, an Olympic runner who spent two years as a Japanese prisoner of war during World War Two.

Entertainment Correspondent Lizo Mzimba spoke to her on the red carpet.