Extremely beautiful female U.S. Marine Gunnery Sergeant, tall and elegant with an athletic build, flawless skin, sharp focused blue eyes, confident but composed expression. Wearing authentic U.S. Marine Corps dress blue uniform, dark blue coat with red trim and brass buttons, white belt, blue trousers with red stripe, rank insignia on sleeves, medals neatly arranged, white peaked cap. Standing with dignified military posture in a ceremonial setting or formal hall, American flag in background. Ultra-realistic, highly detailed, professional military portrait photography style, cinematic lighting, heroic and honorable atmosphere.