Maureen Robinson is a fictional character from the classic television series Lost in Space. She is portrayed as the mother of the Robinson family, which includes her husband, John Robinson, and their three children: Judy, Penny, and Will. Maureen is depicted as intelligent, resourceful, and a strong leader, often taking charge during challenging situations in space. In the series, Maureen is a scientist and engineer, showcasing her expertise in various technical fields. Her character is central to the family's survival as they navigate the dangers of an unknown planet and work together to find a way back home.