When Verdi’s “Luisa Miller” hits the stage on Thursday, March 29, it will be the first time the opera is staged with the company in exactly 12 years. The cast will include Plácido Domingo and Piotr Beczala among the male leads, but will also showcase the third major work headlined by Bulgarian soprano Sonya Yoncheva at the Met in 2017-18. {…}