Nocturna: Granddaughter of Dracula [SEP] director
Nocturna: Granddaughter of Dracula
Nocturna (more commonly referred to by its promotional title Nocturna: Granddaughter of Dracula) is a 1979 film conceived by star Nai Bonet and written and directed by Harry Hurwitz, who was credited as "Harry Tampa." It premiered in France at the Paris Festival of Fantastic Films on March 1, 1979 to coincide with its U.S. release. The movie is copyrighted 1978 in the opening and ending credits as it was filmed in October and November 1978. 
Plot.
Transylvania, 1979:
Hard times have fallen upon the House of Dracula, and to help pay the taxes on the ancestral castle it has been converted into the Hotel Transylvania. The manager of the hotel is the beautiful and sensuous Nocturna (Nai Bonet), granddaughter of the original Count (John Carradine) who still resides in the crypt deep in the sub-basement of the establishment.
In order to increase business and the supply of fresh blood at the hotel, Nocturna books the American disco group Moment of Truth to entertain in the hotel