Mrs. Claus, also known in the Finnish-inspired setting as Muori, is the wife of Joulupukki, the figure who serves as Santa Claus in the anime Mori no Tonttu-tachi (also referred to as Elves of the Forest). Her background is rooted in the daily life of the small community of tonttu elves who live in the forests of Finnish Lapland, where she is a central and stabilizing presence in the household. In terms of personality, Mrs. Claus is consistently portrayed as a kind, nurturing, and dependable figure. She is deeply committed to her family and the elves, often placing the needs of others before her own. She values tradition and stability, and she approaches her responsibilities with careful attention to detail and a methodical, organized mindset. Her calm and empathetic nature helps maintain harmony within the group, and she is quick to offer support or advice when needed. Her primary motivation is to ensure that the Christmas preparations—from toy-making to packing the sleigh—proceed smoothly and that everyone, both human children and the magical inhabitants of the forest, is cared for. She takes great pride in her role as a partner to Joulupukki and as a maternal figure to the tonttu elves. In the story, Mrs. Claus plays a key supporting role, helping to manage the workshop and household, offering guidance to the younger elves, and assisting Santa in decision-making. Her key relationships include her husband Joulupukki, with whom she shares a close and cooperative partnership, and the various elves and forest residents such as Elisa (Patty) and others, who rely on her warmth and practical wisdom. Over the course of the series, she remains a steady, reassuring presence, though she undergoes little dramatic development; her consistency is itself a source of strength for the community. Her notable abilities lie not in magic or physical prowess but in her organizational skills, her talent for cooking and household management, and her deep emotional intelligence. She excels at bringing people together, resolving small conflicts, and maintaining the cheerful, industrious atmosphere of the workshop. Through her quiet competence and unfailing kindness, Mrs. Claus is an indispensable member of the forest community.