elegant model

masterpiece, best quality, 8k, photorealistic portrait of a elegant model in a luxurious navy blue silk evening gown with a voluminous skirt and intricate silver embroidery. The dress has a sweetheart neckline and off-the-shoulder sleeves. She is standing on a grand marble staircase in a Baroque palace, holding a crystal glass. Chandelier light, soft shadows, opulent atmosphere, confident and graceful pose.