Piano, Theory Since her public debut at eight, Dr. Popa has performed on both the North American and European continents as recitalist, chamber music collaborator and orchestral soloist. Her appearances in such distinguished halls as Jordan Hall in Boston, the Romanian Academy in Rome, the Dalles and Atheneum Halls in Bucharest, Festsaal des Bezirksamtes Margareten, Vienna, or the Ingmar Bergman …