A fallen moon guardian standing on cracked marble ruins under a glowing crescent sky. A slender but battle-worn female warrior wearing fractured silver armor infused with luminescent moonstone shards. Her hair floats weightlessly like strands of soft starlight, pale silver-blonde. Eyes glowing icy blue. Etched celestial tattoos faintly shimmering on her arms. A massive crescent-shaped halberd in her hand. Cool blue rim light, soft fog, ultra-realistic skin texture, cinematic 3D render