Mary Wong

Princess Ling Moy, a young and beautiful Chinese aristocrat lives next door, unbeknownst to her, to Dr. Fu Manchu, a brilliant but twisted genius who is out to rule the world. She is involved with Ah Kee, a handsome young man, who also unbeknownst to her, is a secret agent out to thwart the heinous plots of Fu Manchu. As it turns out, Fu is not only her next-door neighbor, he is also, (unbeknownst to her), her father. (imdb)