Photorealistic full-body photograph of a young woman standing with her back to the camera, completely naked. She has a slim, athletic, highly toned physique with visible muscle definition in her back, shoulders and arms. Her waist is narrow and her hips and buttocks are round, firm and well-shaped. Skin is smooth, lightly tanned and flawless. Her blonde hair is pulled up into a high, slightly messy bun secured with a small metallic hair clip, with a few loose strands falling down the side of her neck and face. She wears a delicate thin gold necklace, small gold hoop earrings and a simple gold ring on her right hand. She stands in a natural, slightly arched pose, head tilted gently downward and to the side, looking toward her reflection. Her arms hang relaxed at her sides. To the right is a large floor-to-ceiling mirror that clearly shows her front reflection, beautiful face with soft features, full lips, light makeup, high cheekbones, and the same blonde hair in a bun. In the reflection her completely nude body is fully visible – small firm breasts, defined abs, toned midsection and the front of her hips. Background, industrial loft interior with an exposed red-brick wall on the left, dark walls, and modern geometric gold and white ceiling light fixtures. Soft, cinematic lighting with strong highlights on her skin and deep shadows. Shot on a high-end camera, sharp focus, natural skin texture, ultra-realistic, 8k detail.