Medieval female warrior in dynamic motion, astride a noble white stallion, exuding bravery, featuring a meticulously detailed face and captivating eyes, a true Masterpiece, rendered in exceptional quality, 8k, photorealistic style, inspired by the techniques of Jeremy Mann, Sandra Chevrier, and Maciej Kuciara, with a sharp focus, authentic realism, real shadowing, and clutching a gleaming sword, capturing the essence of heroism and strength, set in a vivid and lively medieval landscape.