A breathtaking portrait of a pretty young woman with an intricate and elegant appearance, immersed in a fantasy setting with detailed, cinematic, and gradient lighting. She sits in a relaxed pose, reminiscent of a cowgirl position, which adds a unique flair to the scene. Her arms are gracefully positioned behind her back, highlighting her cute and refined facial features. The warm hues of a sunset cast a soft glow upon her closed eyes, enhancing the serene ambiance of the beach backdrop. The image portrays a masterpiece of ultra high resolution, capturing the essence of tranquil beauty in a fantasy world.