[1] Her passion was promoting the music of Canada and she did so as a recitalist and concert soloist on Société Radio-Canada (SRC) and CKAC radio and television.
[1] Dufresne performed throughout Quebec, in New York State and in several cities in France, including Paris.
This was especially true of Canadian singer Claire Gagnier as well as other vocalists performing in televised opera productions.
[1] In 1967, Dufresne was named a professor at the new Conservatoire de Musique du Québec à Hull, in Gatineau, Quebec when it welcomed its first 168 students from the Ottawa region.
[1] She married the director, orchestra conductor and television producer, Jean-Yves Landry in 1956, but later divorced.