A gothic Wednesday Addams-inspired nun holding a golden skull with glowing red ruby eyes, wearing a sleek, black habit with intricate lace cobweb accents, the fabric subtly clinging to her form, a thorned silver rosary loosely draped around her wrists, standing barefoot in an opulent dark marble bathhouse with swirling white veins, soft steam curling around her, towering pillars framing her figure, her expression calm yet with a sly, mysterious smirk, moody and atmospheric lighting with soft shadows, hyperrealistic, highly detailed, cinematic style --niji 6