Alone female knight kneeling in a dark cathedral, her full plate armor made entirely of mirrored glass, every surface reflecting the stained glass windows and candlelight around her in fractured colored fragments, she holds a black iron sword point down into the stone floor, her face bare and serene with closed eyes, long dark hair falling over the mirror shoulders, the reflections creating a kaleidoscope of warm amber and deep crimson across the floor, dramatic chiaroscuro lighting, cinematic, 8k