The Invisible Mistress plot is already found in Italian novelle by Masuccio Salernitano and Matteo Bandello.
Lady Gaga | My Fair Lady | The Phantom of the Opera (1986 musical) | The Phantom | Princess Alexandra, The Honourable Lady Ogilvy | First Lady of the United States | Lady Antebellum | Star Wars Episode I: The Phantom Menace | Lady Macbeth | Our Lady Peace | Lady Chatterley's Lover | Lady and the Tramp | Our Lady of Guadalupe | Lady Godiva | Lady Jane Grey | lady-in-waiting | Lady Gregory | Lady Justice | Lady | Fort Phantom Hill | Danny Phantom | Wedding of Charles, Prince of Wales, and Lady Diana Spencer | Lady Mary Wortley Montagu | The Phantom Tollbooth | The Lady of the Camellias | Our Lady of La Salette | lady's bedstraw | Lady Shri Ram College for Women | Lady Margaret Boat Club | Lady Bird Johnson |