A stunning, high-resolution depiction of Ariel, the 17-year-old Disney Little Mermaid, featuring her in an elegantly alluring pose. The scene captures her swimming gracefully with an enchanting under-the-sea backdrop. Her vibrant red hair flows around her, emphasizing her lively spirit. The image is crafted to be ultra-detailed (16k, UHD, HDR) showcasing her youthful beauty and charm, whilst maintaining artistic integrity. Care is taken to avoid anomalies, ensuring a seamless and coherent representation of Ariel with natural proportions and expressions. The picture avoids distractions such as watermarks, logos, or text, and focuses on presenting a clear, complete, and visually captivating full-body portrayal that pays homage to the beloved character in a creative yet respectful manner.