Generate a high-quality photo of a powerful, strong, big, muscular woman. She should have a defined and muscular physique with broad shoulders and well-developed biceps, triceps, and quadriceps. Her stance should be confident and assertive, possibly in a heroic or athletic pose, with a determined expression on her face. She can be wearing athletic wear or a superhero costume to emphasize her strength. The background should be neutral or in a gym setting, with good lighting to highlight her muscular definition and physique