Vanessa Kirby as Princess Margaret - Queen Elizabeth’s only sibling, Princess Margaret was known as the more fun-loving and free-spirited royal. When she was 22, she scandalously fell in love with her father’s aide, Group Captain Peter Townsend, a divorced man 16 years her senior. Their romance was frowned upon within the royal family, and after much pressure, she ended their relationship.
Vanessa Kirby Photos Photos - Actress Vanessa Kirby speaks onstage during the Masterpiece "Great Expectations" panel during the PBS portion of the 2012 Winter TCA Tour at The Langham Huntington Hotel and Spa on January 5, 2012 in Pasadena, California. - 2012 Winter TCA Tour - Day 2