[1] She graduated from the University of Music and Performing Arts, Vienna.
They made their names as singers, particularly as interpreters of Viennese songs.
In 1945, at the Raimund Theater, when the musical comedy Das Dreimäderlhaus was revived, the pair were among the performers.
Rambusek appeared at the Löwinger-Bühne and in 1959 at the Lake Festival Mörbisch as Princess Bocena in the operetta Countess Maritza.
In these roles she usually played silly housekeepers or stern aunts.