Union Avenue Opera has announced its 2022 summer lineup. The St. Louis, MO-based company will open its festival season with Tchaikovsky’s “Eugene Onegin.” The famed work will star Robert Garner in the title role, Zoya Gramagin as Tatiana, William Davenport as Lensky, and Melissa Wilson as Olga. Other cast members include Victoria Carmichael, Debbie Stinson, Andrew W. Potter, Marc Schapman, {…}