Rebecca Rossellini is a prominent character in the anime series Lupin III, specifically introduced in Lupin the Third Part IV. She is an adventurous and wealthy Italian businesswoman, known for her charisma and beauty. Despite her public image as a respectable celebrity and entrepreneur, Rebecca seeks excitement beyond her luxurious life. She becomes entangled with Arsène Lupin III when she impulsively marries him, leading to a playful rivalry and complex relationship. Rebecca's intelligence and resourcefulness make her a memorable ally and sometimes a challenge for Lupin and his gang.