Filmic Winter Portrait Prompt with Face Preservation

Prompt

{   "image_prompt": {     "face_requirements": {       "use_reference_face": true,       "accuracy": "100% identical to reference",       "preserve_features": [         "exact facial proportions",         "natural skin texture",         "true eye shape and color",         "nose and lip structure",         "subtle natural makeup"       ]     },      "subject": {       "gender": "female",       "description": "Close-up winter portrait of a woman in a dark wool beret and black textured fur coat.",       "pose": {         "head_angle": "turned 25° over her left shoulder toward the camera",         "chin": "level",         "neck": "elongated",         "shoulders": "relaxed",         "arms": "down at sides, not visible",         "torso": "facing away from camera while head rotates back"       },       "expression": {         "mood": "calm",         "mouth": "softly parted lips"       },       "hair": {         "style": "soft curls tucked under beret",         "lighting": "subtle highlights"       },       "accessories": {         "earrings": "small metallic earrings catching soft light"       }     },      "environment": {       "setting": "winter outdoor forest",       "background": "snowy forest blurred into soft gradients",       "snowfall": {         "presence": true,         "layers": ["foreground", "mid-ground"],         "material": "semi-translucent snowflakes"       }     },      "lighting": {       "type": "soft overcast daylight",       "key_light": "diffused from upper-left",       "fill_light": "cool fill bounced from surrounding snow at 5200K",       "rim_light": "subtle rim from bright background",       "tone": "filmic teal-cyan",       "bloom": "gentle natural bloom"     },      "photography": {       "lens": "85mm",       "aperture": "f/2",       "depth_of_field": "shallow with creamy bokeh",       "framing": "eye-level close-up portrait",       "style": "ultra-realistic, filmic, raw style"     },      "materials_PBR": {       "beret": "matte wool microtexture",       "coat": "soft fur microtexture",       "hair": "satin subtle sheen",       "earrings": "metallic reflective surface",       "snowflakes": "semi-translucent material",       "skin": "natural pores and realistic texture"     },      "color_palette": {       "winter_grey_blue": "#C7D5DF",       "porcelain_skin": "#F2E9E4",       "muted_crimson": "#A23C40",       "charcoal": "#2A2A31"...