Masterpiece, high quality, and high resolution visual of Ariel from Disney's The Little Mermaid, portrayed as 17 years old. Ariel is in a full body, graceful swimming pose within an enchanting under the sea background, showcasing vibrant marine life. She exhibits an alluring charm and retains her signature long, flowing red hair. The setting is captured in stunning 16k, UHD, HDR detail, ensuring clarity and vividness. It's an imaginative scene where Ariel explores her underwater world with curiosity and elegance, surrounded by the wonders of the ocean in a whimsical Disney-inspired style.