Masterpiece, hyper-realistic, hyper-defined anatomy, full_image_view, 4k resolution, extreme wide shot, extreme long shot, Ancient Priestess of Water, Nimue the lady of the lake, emerges from the middle of a lake, she is holding the legendary great sword Excalibur, (both of her hands are clasping the hilt, (her right hand is above her left hand), and her left leg is wrapped around the front of the blade), in front of her and the blade is pointed down