Masterpiece, realism, digital art, full body shot of a woman as mystic Valkyrie with feathered headdress and fur crop top, Norse, goddess of winter, art by Karol Bak, avian warrior, ultrarealistic hyper realistic, rim lighting, cinematic, perfect contrast, high sharpness, depth of field, ultra detailed photography, global illumination, smooth, ultra high definition, 8k, unreal engine 5, ultra sharp focus, award winning photograph