Looking directly at viewer, slight elegant smile. Prompt: (Masterpiece, Best Quality, 8k resolution:1.2), Portrait of a sophisticated, mature Asian young woman (Senior sister's face) with a confident, calm gaze. Facial Features (Elegant Structure): She has a (defined bone structure, high cheekbones, and a refined jawline:1.2). Deep-set, intelligent eyes with elegant makeup. (Extremely detailed skin texture:1.2), showing a natural, healthy mature glow. Hair Details (Sleek & Straight): Her hair is (long, perfectly straight, and sleek dark hair:1.4), It has a (high-gloss, silky sheen:1.2), looking very smooth and neatly styled. Body & Outfit Focus (Firm C-Cup Curves): She has a Model body proportions(voluptuous, well-defined hourglass figure with a full C-cup bust:1.3).that (perfectly accentuates her perky, uplifted breast shape and narrow waist:1.4). The fabric shows tension and smooth curves around the bust area.