A highly detailed erotic portrait of a Sister of Battle, (Adepta Sororitas), from Warhammer 40k sitting on a massive gothic imperial throne, beautiful stern-faced young woman with pale skin, intense fanatical eyes, long black hair partially covered by a white wimple and black hood, wearing ornate black and red power armor with gold trim, fleur-de-lis symbols and purity seals, armor partially opened and damaged revealing large breasts, toned athletic body and smooth skin, sheer black lace undergarments visible underneath, legs slightly spread, one hand resting on the armrest, the other holding a bolter or holy flamer across her lap, dark gothic cathedral background with candles, incense smoke, skulls and imperial aquila banners, dramatic chiaroscuro lighting, volumetric god rays, highly detailed textures of ceramite armor, sweat and oil on skin, sensual yet zealous expression, full body view, intricate throne with skulls and purity seals, 8k, photorealistic, cinematic, dark fantasy, Warhammer 40k style, by Greg Rutkowski and Alphonse Mucha, erotic, seductive, NSFW