Liane Cartman is the mother of Eric Cartman. Liane is a good-natured individual but with a definite edge to her. Her voice is usually kind and soft and her actions are usually to aid others, particularly her son.Despite her sweetness, she is extremely promiscuous. Liane is about average height, wears a turquoise sweater and red trousers. She has long brown hair which is usually tied back in an old-fashioned bun design, and wears rosy lipstick, and usually has a sweet, motherly expression on her.