A nun standing in a dimly lit cathedral, wearing a traditional habit with subtle golden accents. Her expression is calm and contemplative, illuminated by warm candlelight. The folds of her attire are rendered in rich detail, with dramatic shadows cast in the style of Rembrandt’s chiaroscuro. The cathedral interior is filled with dark wood and intricate carvings, with soft, colorful reflections from stained glass windows. A subtle glint of silver emerges from her side, hinting at a hidden object, blending mystery and elegance. Oil painting textures, rich contrast, and a timeless, moody atmosphere --niji 6