Complex sentence: Elizabeth Drina Fretwell (born 13 August 1920, died 5 June 2006) was an Australian soprano, she was the prima donna at London's Sadler's Wells Opera (English National Opera) through much of the 1950s and 1960s.
Split into simpler sentences: Elizabeth Drina Fretwell (13 August 1920-5 June 2006) was an Australian soprano. She was the prima donna at London's Sadler's Wells Opera (English National Opera) through much of the 1950s and 1960s.