Complex sentence: Following a number of small film roles, Maxwell grew dissatisfied and travelled to Italy where she worked in films from 1951 until 1955, and following her marriage, she moved to the United Kingdom where she appeared in several television productions.
Split into simpler sentences: Following a number of small film roles, Maxwell became dissatisfied and travelled to Italy, where she worked in film from 1951 to 1955. After her marriage, she moved to the United Kingdom, where she appeared in several television productions.