Medieval female knight in dynamic action, mounted on a majestic white stallion, striking a heroic pose, with a detailed and expressive face and eyes, rendered as a masterpiece with exceptional quality and 8k photorealistic detail. Inspired by the styles of Jeremy Mann, Sandra Chevrier, and Maciej Kuciara, with sharp and realistic features, true-to-life shadows, and a flowing cape. The knight is wielding a finely crafted sword, her armor glinting under the light, her resolute expression captured in stunning clarity, amid a backdrop of a misty, expansive battlefield.