Complex sentence: Windsor, a former Miss Utah, trained for the stage under Maria Ouspenskaya, and after several years as a telephone operator, a stage and radio actress, and a bit and extra player in films, she began playing feature and lead parts in 1947.
Split into simpler sentences: Windsor, a former Miss Utah, trained for the stage under Maria Ouspenskaya. After working for several years as a telephone operator, a stage and radio actress, and a bit and extra player in films, she began playing feature and lead parts in 1947.