An original immortal female sword fighter from the Scottish Highlands, centuries old, standing alone in a stormy ruined castle courtyard. She wears a long black coat, layered leather armor, and subtle tartan details, holding an ancient katana lowered toward the wet stone ground. Lightning illuminates her silhouette, rain on her face, expression of grief, strength, and eternal resolve. She feels like a myth walking through the modern world, elegant but dangerous, cinematic 1980s dark fantasy tone, realistic photography, moody atmosphere, epic immortal warrior, mist, rain, dramatic shadows, ultra detailed, film grain, high contrast lighting