星天の騎士

((high quality)), ((best quality)), ((masterpiece)), ultra-detailed, sharp focus, intricate details, 1girl, female knight, wearing starry-themed armor with glowing blue and silver accents, celestial cape adorned with constellations, holding a shining sword resembling a shooting star, long flowing hair glowing faintly like starlight, standing under a vast starry sky, glowing constellations in the background, serene and majestic expression, mystical and heroic atmosphere