Portrait of a pretty young woman with an intricate and elegant fantasy look, captured with detailed, cinematic and gradient lighting. She is in a cowgirl position, with her arms gracefully placed behind her back. Her face is cute and finely featured, with her eyes gently closed, exuding tranquility. The scene is set on a beach during a breathtaking sunset, enhancing the overall atmosphere. The image is of best quality, a true masterpiece in ultra high-resolution, with the warm hues of the sunset softly illuminating her serene expression.