Helen Ann Richardson Khan, known by her mononym Helen, is an Indian actress and dancer of Anglo-Indian and Burmese descent. In a career spanning 70 years, she has established herself as a prolific performer in Hindi cinema and appeared in over 1000 films. During her heydays, she was cited as one of the most popular nautch and cabaret dancers, and has been a recipient of two Filmfare Awards and a Padma Shri, awarded by the Indian Government. She has also been the inspiration for four films and a book.