The film is based on the story of William of Cambridge and Catherine Middleton. Shown in the same life of William of Cambridge, and Catherine Middleton met at the University of Saint Andrews, besides the romance that they maintained, the break of it and commitment.
William & Catherine: A Royal Romance is a 2011 American made-for-television biographical film that stars Alice St. Clair as Catherine Middleton and Dan Amboyer as Prince William of Wales. The movie also features Jane Alexander as Queen Elizabeth II and Victor Garber as Prince Charles, Prince of Wales. The plot summary provided by Internet Movie Database is, "Chronicles Prince William and Kate Middleton, as young students at St. Andrews, William's Army training at Sandhurst Military Academy, their break-up, reunification, engagement and planning of royal nuptials, and advice from William's grandmother, the Queen."