The wife of Claude Rasmussen, who takes care of John Wade after Kathy’s disappearance. Ruth Rasmussen is in her fifties, and married to the much older Claude. She insists that John is a good man, and innocent of any role in Kathy’s disappearance. She frequently compares the strength of John and Kathy’s marriage to the strength of her marriage to Claude—a comparison that readers can take sincerely or ironically.