Nina van Pallandt: Nina van Pallandt. Actress: The Long Goodbye. Nina van Pallandt became famous in the United States in the early 1970s as the mistress of hoaxer Clifford Irving, who went to jail when his biography of Howard Hughes, allegedly written with Hughes' co-operation, proved to be a fake when Hughes himself came out of seclusion to repudiate the work. Van Pallandt helped expose Irving's fraud by revealing that he was vacationing...