Elegant model in white gown on luxury fashion runway

{ "prompt": "Full-body photorealistic portrait of an elegant adult female runway model walking forward on a glossy luxury runway. She wears a pure white flowing designer gown with smooth fabric and minimal design. Confident posture, natural mid-step pose, neutral expression. Soft cinematic lighting with gentle spotlight, subtle reflections on floor, blurred audience background. Centered composition, slightly low angle, 50mm lens look, shallow depth of field, sharp focus, ultra-detailed, realistic skin and fabric, fashion editorial style.", "negative_prompt": "blurry, low quality, extra limbs, distorted face, cropped head or feet, colored or patterned dress, text, watermark", "aspect_ratio": "9:16" }