A stunning woman, embodying the essence of a Sister of Battle, stands with poise in front of a vibrant stained glass window, cradling a bolt rifle. Her tanned skin is adorned with a delicate fleur de lys tattoo on her face, and her sci-fi nun armor is accentuated with wax seals. Her symmetrical face is a work of art, her reflective eyes framed by dark, striking eyebrows, enhanced with mascara and makeup. The scene is set against marble walls, with dust particles dancing through the detailed lighting. Rim and dramatic lighting create a chiaroscuro effect, evoking the grandeur of impressionistic oil paintings that echo the styles of Waterhouse, John Constable, and others, yet with a unique modern twist. The atmosphere resonates with the influence of Studio Ghibli and Makoto Shinkai's Kyoto landscapes, making this piece both classic and contemporary, trending on prestigious platforms like ArtStation and CGSociety. This high-detail, intricate depiction captures the fusion of traditional majesty with futuristic sci-fi elements, maintaining artistic integrity while inviting creative interpretation.