Ultra-realistic full-body portrait of a stunning 18-year-old young woman, standing straight with relaxed posture, elegant and natural body sculpture, full figure visible from head to toe, fair and even skin tone with a slight healthy glow, classic oval face shape with a slightly pointed chin, very intense crystal-clear blue eyes, large and rounded expressive eyes, thick naturally arched dark brown eyebrows, long dark brown hair with soft, voluminous, and silky waves, thin delicate nose, full pale pink lips with a slightly open mouth, light and natural makeup with subtle brown eyeshadow and mascara on upper lashes, no strong lipstick (only natural gloss), neutral to slightly serious facial expression with a serene gaze, wearing a simple and elegant outfit (casual chic style), plain minimalist background in pinkish beige tone, soft and diffuse frontal lighting, cinematic DSLR-quality photo, masterpiece, highly detailed textures, Ultra-realistic full-body portrait of a stunning young woman standing with relaxed posture. Elegant and natural body sculpture visible from head to toe. Fair skin tone with slight glow. Classic oval face shape with pointed chin. Intense blue eyes with large expressive features. Thick dark brown eyebrows. Long silky dark brown hair in soft waves. Thin delicate nose. Full pale pink lips with natural gloss. Light natural makeup with subtle eyeshadow. Neutral serious expression with serene gaze. Wearing casual chic outfit. Minimalist pinkish beige background. Soft diffuse lighting. Cinematic quality photo