Julia Niewiarowska-Brzozowska (1827âÂÂ1891) was a Polish Romantic era composer. She was born in Warsaw.
She was the sister of Karol Brzozowski. She studied music with August Freyer in Warsaw. In 1845âÂÂ1848 she performed in Berlin and Warsaw. After marrying the writer Aleksander Niewiarowski, she ran an art salon in Warsaw. She is buried in the Powàzki Cemetery in Warsaw.