Answer
Jane Seymour played the main role in the 1978 film "The Greek Tycoon". She starred alongside Anthony Quinn and Jacqueline Bisset in the film, which was directed by J. Lee Thompson. Seymour's character, Melina, is a young woman who falls in love with Quinn's character, Aristotle Onassis. The film follows the couple's relationship as they navigate the challenges of being in a relationship with a powerful man.