Full shot body photo of a devout Sister of Battle, set in an action scene, showcasing a beautiful warrior woman standing in front of an intricate stained glass window. She possesses a detailed symmetrical face with reflective eyes, dark eyebrows, and subtle makeup. The sci-fi nun armor is drawn in the Warhammer 40k style, surrounded by marble walls and dust particles. The scene is captured with detailed lighting, including rim lighting and dramatic chiaroscuro effects, viewed from above. The artwork conveys a professional, majestic impression, inspired by impressionism, and echoes the styles of Waterhouse, John Constable, and Studio Ghibli. It is trending on ArtStation and CGSociety, showcasing an intricate, high-detail, dramatic composition with influences from Makoto Shinkai and Kyoto animations.