LADYHAWKE opens. Directed by Richard Donner. Sreenplay by Edward Khmara, Michael Thomas, Tom Mankiewicz and David Peoples. In medieval Europe a rascally young thief helps a knight errant break a magical curse that has separated him from his beauteous lover. Lushly lensed, swooningly romantic fantasy adventure with Rutger Hauer, Michelle Pfeiffer and Matthew Broderick.