Her first public appearance as a coloratura soprano under the name of Alpár was in 1923 at the Budapest State Opera House. The debut marked the beginning of a long career, promoted by eminent conductors such as Erich Kleiber, which led her singing at the great opera houses of Vienna, Berlin, and all over the world.
In 1923, Alpár made her public debut as a coloratura soprano at the Budapest State Opera House. This performance marked the beginning of an illustrious career that was furthered by conductors like Erich Kleiber, leading to performances in major opera houses including Vienna, Berlin, and around the world.