What Austro-Hungarian composer helped produce "Princess Flavia" and "New Moon"?
Princess Flavia Princess Flavia is a 1925 operetta in three acts based on Anthony Hope's novel "The Prisoner of Zenda", with book and lyrics by Harry B. Smith and music by Sigmund Romberg.
Filipina Brzezinska-Szymanowska Filipina Brzezinska-Szymanowska (1 January 1800 – 11 November 1886) was a Polish pianist and composer. She was born in Warsaw, the daughter of Franco Francis Szymanowski and Agatha Wolowska. She studied with Charles Mayer and was influenced by her sister-in-law, composer Maria Szymanowska. She married Franciszek Jakub Brzeziński (1794–1846) and had four children: Franciszka Teofila Krysinska (born Brzezinska), Kazimierz Brzezinski, Teofila Zielenska (born Brzezinska) and Aniela Brzezinska.