A bride-to-be embarks on a journey of self-discovery after finding out she's Jewish in Bluish. The Alliance Theatre's world premiere production of the cosmopolitan comedy written by Janece Shaffer (known for The Genes of Beauty Queens and Hula-Hoopin' Hannah and Her Hanukah Adventure, among others) examines a relationship struggling with the concepts of culture and family. $25-$30. Tues.-Fri., 8 p.m.; Sat., 2:30 and 8 p.m.; Sun., 2:30 and 7:30 p.m. Through March 5. Hertz Stage, 1280 Peachtree St. 404-733-5000. www.alliancetheatre.org.