"Create an image of Queen Elizabeth II wearing an elegant ball gown, blending regal sophistication with timeless beauty. The dress is intricately designed with shimmering fabrics, detailed embroidery, and a flowing train, exuding royal grandeur. She wears a sparkling tiara and matching jewelry, including a necklace and earrings, while holding a delicate fan or clutch. The setting is a grand ballroom with crystal chandeliers, polished floors, and opulent decor, reflecting the majesty of the occasion. Her expression is poised and dignified, embodying grace and authority."