"subject": {

{
  "subject": {
    "character": "Sadie Sink",
    "age_range": "early to mid 20s",
    "skin_texture": "smooth, natural skin texture, soft porcelain tone",
    "expression": "calm, distant, introspective"
  },

  "pose_and_orientation": {
    "body_direction": "upper body fully facing the camera, straight on",
    "head_direction": "head turned gently to the left, matching the reference image angle",
    "gaze_direction": "looking past the camera to the left, identical to the reference image",
    "shoulders": "even, squared shoulders facing forward",
    "posture": "upright, elegant, noble posture"
  },

  "gaze": {
    "eye_focus": "soft, unfocused gaze into the distance",
    "emotion": "quiet confidence, subtle melancholy, composed elegance"
  },

  "mood": {
    "overall_feeling": "elegant, poetic, timeless",
    "energy": "soft, restrained, aristocratic",
    "atmosphere": "romantic European fine art portrait"
  },

  "hair": {
    "style": "loosely gathered messy bun",
    "structure": "soft volume at the crown, natural irregularity",
    "flyaways": "loose strands framing the face and neck",
    "finish": "natural, matte, effortless"
  },

  "acc

...