JL Marlor’s “Final Veil” is set for its world premiere at Nancy Manocherian’s the cell theater on July 14, 2022. The show runs through July 31. This queer and women-led “movement opera” is an amalgam of theater, opera, and dance. “Final Veil” relates the true story of Franceska Mann, a Jewish-Polish dancer who showed defiance and courage amid the horrors {…}