The Velvet Vampire

The name of this movie is The Velvet Vampire released in 1971-10-13 and it's main theme is Sleepy-eyed nice guy Lee Ritter and his vapid, but pretty wife, Susan accept the invitation of mysterious vixen Diane LeFanu to visit her in her secluded desert estate. Tensions arise when the couple, unaware at first that Diane is in reality a centuries-old vampire, realize that they are both objects of the pale temptress' seductions..