Complex sentence: In 1976, Dame Margot Fonteyn danced the leading role of Hanna as a guest dancer with the Australian Ballet, and continued dancing the title role of Hanna, alternating with Marilyn Jones, when the Australian Ballet took their production to England.
Split into simpler sentences: In 1976, Dame Margot Fonteyn danced the leading role of Hanna as a guest dancer with the Australian Ballet. She also danced the role of Hanna, alternating with Marilyn Jones, when the Australian Ballet took their prduction to England.