young female mage, short red hair, ornate blue white gold armor robes, giant glowing arcane shield, magical runes, casting multiple fireballs, surrounded by fierce orcs attacking, ruined medieval fortress, cinematic fantasy battle, dynamic action pose, sparks, embers, volumetric lighting, dramatic atmosphere, ultra detailed, Unreal Engine 5, masterpiece, photorealistic, fantasy concept art, octane render, 8k --ar 4:5 --stylize 300 --v 7