Caucasian female marine with rugged skin, holding a gun and aiming it confidently at the camera, exuding an aura of allure and playfulness. The portrait captures her in a dynamic stance, showcasing intricate skin details under diffused lighting in an 8k, hyperrealistic style with a cinematic touch. The scene is set in a richly-detailed CGI background, emphasizing her focus and determination. The image is in sharp focus and realistic, capturing detailed nuances of her expression and posture. Despite the complexity of the composition, elements like low resolution, text overlay, and other flaws are absent, ensuring a striking and cohesive visual with no errors or distractions.