Modelshoot Style full shot of a stunning woman, a beautiful sister of battle with tanned skin, holding a bolt rifle in front of a stained glass window. She has a fleur de lys tattoo on her face and wax seals on her sci-fi nun armor, embodying the Warhammer 40k style. Her face is meticulously symmetrical, with reflective eyes, dark eyebrows, and striking makeup. The marble walls around her are bathed in detailed lighting, combining rim lighting and dramatic chiaroscuro for a majestic impression. This scene is depicted in an impressionistic oil painting style, influenced by artists like Waterhouse, John Constable, and Studio Ghibli. The artwork is intricate and high detail, trending on platforms like ArtStation and CGSociety, and features influences from artists like Makoto Shinkai, Jeremy Mann, Greg Manchess, and Antonio Moro. The composition is captivating, with dust particles enhancing the dramatic ambiance.