A female shinobi stands with her back turned, glancing over her shoulder. Her long black hair cascades down her back, partially concealed by a masked face. She holds a sharp katana by her side, and wears a dark, padded outfit complemented by leather and metallic accessories. The attire features a striking blend of black and red, embodying a theme of muted colors and dark tones. The atmosphere is one of high contrast and hyperrealism, set against a black backdrop with minimal lighting to enhance her mysterious aura.