Pacific Lyric Association is set to present “La Traviata” on Oct. 20-22 at the California Center for Arts in Escondido. The opera will star Emma Berggren and Yewon Ella Yoon as Violetta, tenors Gerardo Gaytan and Felipe Prado as Alfredo, and baritones Carlos Oliva and Michael Sokol as Germont. Other cast members include Hiroko Yoshinaga and Kelsey Fahy as Flora, Jack {…}