Doppio rischio (1983)

Nightmares of the past haunt the beautiful, mysterious Olivia, a London resident who begins a passionate affair with American businessman Mike. Trapped in a loveless marriage and traumatized by memories of her mother's brutal murder, Olivia hopes her lover will offer a chance at a new life. However, ghostly voices and brutal murders ignite a fiendish, twist-filled story of double identities, deception, and erotic terror.