Female shadow assassin, centered, surrounded by swirling dark smoke with a subtle dark vignette, soft bokeh effect, lens flare accentuating her silhouette, light bloom highlighting her outline, a bright backlight creating dramatic cinematic lighting, depth of field enhancing focus, HDR detail emphasizing textures, ultra high-detail with rich colors and saturation, some imperfections in quality, watermark present, partially obscured limbs, evocative atmosphere, mysterious and enigmatic scene.