Joan Harrison (screenwriter) the film "Jamaica Inn" (1939) based on the novel by Daphne du Maurier. When Hitchcock moved to Hollywood in March 1939 to begin his contract with David O. Selznick to direct films, Harrison went with him as an assistant and writer. She continued contributing to the screenplays for Hitchcock's films "Rebecca" (1940), also adapted from a du Maurier novel, "Foreign Correspondent" (1940), "Suspicion" (1941), and "Saboteur" (1942). She was also credited as one of the screenwriters for "Dark Waters" (1944). Harrison was an uncredited screenwriter for "Ride the Pink Horse" (1947) and "Your Witness" (1950). She became a film producer
Bedelia Du Maurier lead detective on the case of Lecter's whereabouts to secure her own freedom. Three years later, Du Maurier makes her living from giving lectures on Lecter, presenting a story in which he drugged her into believing she was Lydia Fell. Graham, who is investigating The Tooth Fairy murders, makes an appointment with Du Maurier to discuss Lecter. During the appointment, a flashback reveals how she killed Lecter's patient. Du Maurier had a session with Neal Frank (Zachary Quinto), who accused Lecter of performing cruel experiments on him and accused her of being in league with Lecter. When Frank had a