Hyper-Realistic Sabrina Carpenter Portrait Prompt

{
  "subject": {
    "identity": {
      "biometric_reference": "{argument name="Character Reference" default="Sabrina Carpenter"}",
      "facial_structure": {
        "morphology": "Heart-shaped facial architecture with soft malar definition and a delicate mandibular line. High-fidelity replication of the philtrum and a pronounced Cupid's bow.",
        "eyes": "Almond-shaped ocular structure with complex blue iris patterns (Hex: #5D8AA8). Hyper-realistic limbal rings and symmetrical lash distribution.",
        "skin": "Fair complexion with authentic dermis textures, including fine pores and natural subsurface scattering (Hex: #FCE5D6). No digital smoothing or artificial filters.",
        "lips": "Neutral closed-mouth posture with a high-gloss satin pink finish (Hex: #F48FB1). Precise vermilion border definition with anatomical lip volume preservation."
      },
      "body": {
        "somatotype": "Petite and slender ectomorphic build. Accurate representation of the subject's 1.52m height-to-frame proportions with a high waist-to-hip ratio.",
        "lower_extremities": "Complete exposure of the lower limbs with high-resolution epidermal rendering. Detailed patellar (kneecap) anatomy and visible muscular tone in the quadriceps. No hosiery, no stockings, no fabric coverage on legs.",
        "extremities": "Anatomically perfect hands and feet. Five distinct fingers and toes with realistic nail bed textures and joint articulation. One hand interacting naturally with the pigtail hair.",
        "integrity": "Zero tolerance for skeletal distortion. Correct bone-to-muscle ratio in the clavicle and limb regions."
      }
    },
    "hair": {
      "style": "Signature voluminous honey-blonde (#EADFB4) hair partitioned into high twin pigtails. Individual strand rendering with fine texture and natural specular highlights.",
      "accessories": "Decorated with various pastel geometric clips. Left side: blue star (#87CEEB), purple flower (#DA70D6), pink star (#FF69B4), green rectangle (#32CD32). Right side: purple star, blue star, yellow star."
    },
    "wardrobe": {
      "top": "Baby pink (Hex: #F8C3CD) sleeveless cropped tank top. Heavyweight ribbed cotton-poly blend with visible fiber weaving. Form-fitting silhouette with zero text or commercial branding.",
      "graphic_on_top": "Central high-fidelity graphic of a stylized white feline character featuring a pink bow (Hex: #FF69B4), green attire (Hex: #8BC34A), and yellow accents.",
      "bottom": "Compact-cut checkered bottoms with a high-waisted athletic hemline. Woven pattern consists of alternating yellow (Hex: #FFD700) and lime green (Hex: #D4E157) squares.",
      "accessories": "Pink (Hex: #F48FB1) ribbed-knit fingerless arm warmers on both forearms with clear 1x1 knit texture definition."
    },
    "pose_action": {
      "description": "Seated centrally on a plush surface, facing the lens with a direct gaze. Left hand hol