Complex sentence: Darrieux replaced Katharine Hepburn in the Broadway musical, "Coco", based on the life of Coco Chanel, and in 1971-72 she also appeared in the short-lived productions of "Ambassador".
Split into simpler sentences: Darrieux replaced Katharine Hepburn in the Broadway musical, "Coco", based on the life of Coco Chanel. In 1971-72 she also appeared in the short-lived productions of "Ambassador".