Full-Body Mirror Selfie of Sydney Sweeney

Prompt

{   "subject": {     "identity": {       "biometric_reference": "{argument name="celebrity reference" default="Sydney Sweeney"}",       "facial_structure": {         "description": "Heart-shaped face with a soft mandibular line and rounded malar bones. Symmetrical features consistent with the reference identity.",         "Eyes": "Almond-shaped, clear blue-green (#A3C6C0) with a complex iris pattern and peripheral limbal rings. Gaze is neutral, directed at the lens reflection.",         "Nose": "Straight dorsum with a refined, slightly upturned tip.",         "Mouth": "Lips met naturally and softly, occluded (closed) in a relaxed neutral state. Well-defined Cupid's bow with realistic skin texture; zero dental exposure."       },       "hair": "Natural Luminous Blonde (#E6D3A0) with high specular reflectivity. Styled in symmetrical double space buns with fine, wispy face-framing strands."     },     "body": {       "morphology": "Ecto-mesomorphic somatotype with a distinct hourglass silhouette and proportional muscle definition. Visible clavicle and suprasternal notch. Skin: Pale, porcelain tone with rosy undertones (#F7E0D3), realistic epidermal pores, and subsurface scattering.",       "anatomical_integrity": {         "hands": "Correct five-digit phalangeal structure on the device-holding hand; realistic knuckle anatomy.",         "feet": "Anatomically complete barefoot structure. Both feet are joined and placed together with ten distinct digits. Toenails feature a crisp white polished finish (#FFFFFF). Zero structural distortions."       }     },     "wardrobe": {       "garment": "Strapless ruched tube mini dress. Color: {argument name="dress color" default="Pale carnation pink"} (#FADADD). Material: High-density elastane-synthetic blend with micro-ribbed textures and directional tension creases.",       "accessories": "None. The neck and wrists are clear of any jewelry.",       "Footwear": "Barefoot."     },     "pose_action": {       "description": "Full-body mirror selfie composition. Subject is kneeling on a high-pile silver carpet, torso rotated 15 degrees. Right arm is elevated holding the device; left hand is performing a tactile strand-pull gesture on a loose hair wisp. Facial expression is neutral with the mouth naturally closed."     },     "scene": {       "environment": "Minimalist residential hallway. Walls: Cool-toned slate gray (#B0C4DE...