Saber from Fate series, Artoria Pendragon, regal young woman, determined expression, emerald green eyes, blonde hair in updo with ahoge, shining silver armor with blue accents, ornate breastplate, armored dress, Excalibur sword radiating golden light, invisible air surrounding blade, royal blue and white battle dress underneath, armored gauntlets, standing in heroic pose, magic circuits glowing, swirling magical energy, medieval castle in background, hyper-detailed anime art style with dynamic lighting