Portrait of a stunningly beautiful, slender girl with a naive and innocent expression, set in a captivating sci-fi environment. She is portrayed in a dynamic pose, hands cuffed, with vibrant hair color, gazing directly at the camera. The background features a futuristic white laboratory with mustard-colored grids and advanced sci-fi equipment. The image exhibits exceptional quality, ultra-high resolution, and photorealism with hyperrealistic details, enhanced by Rembrandt lighting. The focus remains on the enchanting expression and detailed setting, avoiding any distorted features, low quality, or unrealistic elements. The ambiance is further enriched by natural light streaming through round windows, adding depth and clarity to the scene.