Dawn Sime (1 June 1932 – 28 May 2001), who was also known as Dawn Frances Sloggett and Dawn Westbrook, was an abstract painter who was part of the expressionist movement in Melbourne in the late 1950s and 1960s.[1] A pioneer of abstraction at the time, she was among only a few in the field[2][3] She spent most of her life in Melbourne and died in Castlemaine.[1][4][5][6]