It has been a few years since I last saw La Bohème performed at ENO. In 2019, soprano Natalya Romaniw, sang a magnificent Mimi in that mournful timbre of hers, beautifully conveying the soul of Puccini’s ill-fated seamstress.  For the 2022 season, soprano, Sinéad Campbell-Wallace has taken on the iconic role.  Her bright-sounding soprano couldn’t be more…