Mary Lou Fallis (born April 22, 1948) is a Canadian opera singer. She performs both serious opera roles and comedic shows as the character Primadonna, a satirical take on popular stereotypes of opera divas. She wrote an autobiographical show called Primadonna which was first performed in 1982 at the Stratford Festival and then toured Canada and internationally. Born in Toronto, Ontario, Fallis began her education as a singer with her grandmother, Jennie Bouck. She made her debut at age 15 in a CBC Television production of The Magic Flute. She is a graduate of the University of Toronto and won Source: Wikipedia, CC BY-SA