It is possible that she is the girl referred to in the poem "My Last Duchess" by Robert Browning.
Science fiction author Eric Flint uses portions of "My Last Duchess" in his book 1634: The Galileo Affair (2004).
Catherine, Duchess of Cambridge | Sarah, Duchess of York | Camilla, Duchess of Cornwall | Marie Louise, Duchess of Parma | Princess Louise, Duchess of Argyll | Duchess of Cambridge | Sarah Lennox, Duchess of Richmond and Lennox | Duchess of York | Duchess of Kent | Maria Teresa, Grand Duchess of Luxembourg | Duchess of Cornwall | Duchess Charlotte Georgine of Mecklenburg-Strelitz | Catherine of Brunswick-Wolfenbüttel, Duchess of Saxe-Lauenburg | Princess Madeleine, Duchess of Hälsingland and Gästrikland | Princess Alice, Duchess of Gloucester | Natalia Grosvenor, Duchess of Westminster | Maria Vladimirovna, Grand Duchess of Russia | Georgiana Cavendish, Duchess of Devonshire | Duchess Theatre | Duchess of Gloucester | Birgitte, Duchess of Gloucester | Princess Olga, Duchess of Apulia | Marie de Lorraine, Duchess of Guise | Louise de Kérouaille, Duchess of Portsmouth | Grand Duchess Tatiana Nikolaevna of Russia | Grand Duchess Anastasia Nikolaevna of Russia | Deborah Cavendish, Duchess of Devonshire | Alexandra Hamilton, Duchess of Abercorn | The Duchess of Duke Street | Sarah Churchill, Duchess of Marlborough |