The Calgary Opera has announced its 2021-22 season feature two mainstage productions. Mainstage  The season opens with Lehar’s “The Merry Widow” starring Aviva Fortunata in the title role. She will be joined by Colin Ainsworth, Richard Suart, James Westman, and Jacqueline Woodley. Omer Ben Seadia directs the production with Tania Miller conducting. Performance Dates: Jan. 29, Feb. 2 & 4, {…}