The Blood Spattered Bride (1972)

After getting married with her husband, Susan travels with him to his isolated manor. The sexual drive of the husband is intense, and Susan feels revulsion towards his sexual games and perversions. Susan notes that there are only paintings of his male ancestors and none of their wives and she learns that thir pictures are kept in the basement. When she sees the painting of Mircalla Karstein, a.k.a. Carmilla, without her face, her husband tells that Carmilla killed her husband during their honeymoon. During the night, Susan has dreadful nightmares about Carmilla. When Susan's husband finds a naked woman buried on the beach, he brings her home and finds that she is Carmilla. Susan is seduced by the woman and they have a lesbian relationship. Meanwhile her husband realizes that his life is in danger and Carmilla is a vampire.