What a Lovely War, Seymour transitioned to leading roles in film and television, including a leading role in the television series The Onedin Line (1972–1973) and the role of psychic Bond girl Solitaire in the James Bond film Live and Let Die (1973).Critical acclaim followed with a nomination for the Primetime Emmy Award for Outstanding Lead Actress in a Limited Series or Movie for Captains and the Kings (1976).
Seymour’s other film roles include Somewhere in Time (1980), The Scarlet Pimpernel (1982), La Révolution française (1989), Wedding Crashers (2005), Love, Wedding, Marriage (2011), Little Italy (2018), The War with Grandpa (2020) and Friendsgiving (2020).In addition to her acting career, Seymour is the founder of the Open Hearts Foundation as well as an author, having (co-)written several children’s books and self-help books.
In 1993, Seymour was cast as Dr. Michaela Quinn in the television series Dr. Quinn, Medicine Woman, a medical drama set in the Wild West which ran for 6 seasons and resulted in a further two Emmy nominations and four Golden Globe nominations, including one win.
