Call of the Blonde Goddess (1977)

Susan moves to Haiti to join her husband Jack, only to find herself in a bizarre living arrangement with his lesbian housekeeper and Olga, a seductive platinum blonde claimed to be Jack's sister. As she settles in, unsettling dreams of voodoo rituals and murder plague her nights, blurring the lines between reality and nightmare. The island's dark undercurrents threaten her sanity as Susan grapples with the strange dynamics of her new home and the secrets lurking beneath the surface.