Mary Ellen Walton is a fictional character from the television series The Waltons, which aired from 1972 to 1981. She is portrayed as the eldest daughter of the Walton family, living in the rural community of Jefferson County, Virginia during the Great Depression and World War II. Mary Ellen is known for her strong-willed personality and her aspirations to become a nurse. Throughout the series, Mary Ellen navigates the challenges of growing up, including family dynamics and personal ambitions. Her character often represents the struggles and triumphs of young women during that era, showcasing themes of resilience and determination in the face of adversity.