(Ultra deep backless dress, most of the butt crack visible masterpiece, best quality, ultra detailed, photorealistic:1.6), slim yet curvy woman, porcelain pale skin, elegant proportions, wearing an ultra-deep backless black evening dress with an extremely low open back, (revealing a large peony tattoo across the entire back:1.2), massive black hair bun, ornate oversized traditional hairpin, oversized pearl earrings, soft straight bangs, black eyeliner, large round brown eyes, soft full lips, looking back over her shoulder, sitting on stone steps, rear view, full body, nighttime modern city street, cinematic neon lighting, dramatic shadows, luxurious atmosphere,