This Aussie Heroes series introduces primary-aged children to heroes who have made a contribution to Australian society. Each hero has helped others in need and in turn shaped history. An insightful look at the fascinating lives of great Australians. The story of Mary MacKillop, from teacher to saint. Mary MacKillop - Australia's First Saint. 1842-1909 "We must teach more by example than by word." The story of an ordinary little girl who inspired a nation and became a saint.