Use the reference image as the exact base. Do not change the model's face, body, or skin tone. Keep her facial features identical. Generate a highly realistic version of the same woman, seen from behind, wearing transparent black lace lingerie that reveals her curves, especially her buttocks. The setting is a softly lit bedroom with elegant, moody lighting. The pose is sensual and confident, standing or slightly turning her head back. Emphasize photo accuracy, same identity, realistic lighting, and textures. 4K resolution, studio photography style