Cinematic Luxury Editorial Portrait on a Stone Staircase

  "render_goal": "Cinematic luxury editorial portrait",   "subject":     "pose": "female standing mid-staircase, relaxed elegant posture",     "expression": "composed confidence with a soft smile"   ,   "wardrobe": "structured silk satin gown in gown_color, clean neckline, subtle drape",   "environment":     "location": "historic interior with a wide stone staircase",     "props": "natural light from tall windows, soft shadow fall"