+ Opera News Awards Gala 2018 April 22 NADIA KOVARSKAYA, March 24, 2018March 25, 2018, 2018 OPERA NEWS Awards, Fiorenza Cossotto, Hei-Kyung Hong, Nadia Kovarskaya, Opera News, SONYA YONCHEVA, Vittorio Grigolo, William Christie, 0 Opera News Awards Gala 2018 April 22 2018 OPERA NEWS Awards to Honor William Christie, Fiorenza Cossotto, Vittorio Grigolo,...