👉 "The name Hilary Radley refers to a character in British author Agatha Christie's novel The Mysteries of Alfred Hitchcock. She is portrayed as a manipulative, cunning, and dangerous individual who seeks out and takes on all manner of odd jobs. Her name comes from the phrase "Hilary Radley," which was first used by her employer in the book. The story revolves around her exploits and her involvement in various crime cases."