why did the mom on the waltons leave
Michael Learned Her character's abrupt disappearance was explained by Olivia developing tuberculosis and entering a sanatorium in Arizona. She made occasional guest appearances until the show's cancellation and later appeared in four of the six Waltons reunion movies made during the 1980s and 1990s. For her portrayal of Olivia Walton, Learned was nominated for four Golden Globe Awards. During her run as Olivia Walton, Learned and The Waltons co-star, Will Geer, appeared together in the 1974 made-for-TV movie, Hurricane.