They shared passionate nights together in upscale hotels whenever they were in the same city --- London, Paris, New York ... But, despite her feelings for Guido, Lucy knew the score: she was just his mistress. She was not supposed to get too close --- or ever say, "I love you..."
Nor was she supposed to get pregnant ... But she did.
Prince Guido of Mardivino could not father a love-child --- his heir must be legitimate. Mistress and mother Lucy must marry him --- by royal command!
What do You think about The Prince's Love-Child (2005)?