What type of details about sharon johnston can be gathered from the following bio? Bio: sharon johnston cc -lrb- born 1943 -rrb- is the wife of david lloyd johnston , the 28th governor general of canada . a native of sault sainte marie , she completed her studies in physiotherapy and rehabilitation medicine at the university of toronto and received a bsc degree at the university of western ontario and an msc degree at mcgill university . she also graduated as a doctor of philosophy in rehabilitation science at mcgill . the johnstons married in 1965 and were high school sweethearts . she began her medical career working for the crippled children 's centre in toronto , now known as the holland bloorview kids rehabilitation hospital . at the time of her husband 's appointment as governor general , she was taking a creative writing course at humber college and writing a historical fiction novel . the novel , the first volume of a planned trilogy , was published by dundurn press as '' matrons and madams '' in april 2015 . she operates a horse training centre , chatterbox farm outside of waterloo , ontario , which she owns with her husband . they have five daughters together . as the viceregal consort of canada , she is styled her excellency while in office . she was invested '' ex officio '' as companion of the order of canada -lrb- cc -rrb- by queen elizabeth ii on september 5 , 2010 during an audience with the queen . she is also appointed as a dame of justice of the most venerable order of the hospital of saint john of jerusalem .
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