From an early age, Singerman and her sister Berta[2] and their neighbour, Amelia Bence performed with other neighbourhood children in the courtyards of their homes.

It was actually Paulina who suggested to Bence's mother that she should take acting classes at the Lavardén Children's Theater, operating in the Teatro Colón,[3] where Singerman was studying.

Her theatre debut was in Una cura de reposo in 1927 when she appeared on stage with Florencio Parravicini in a play by Enrique Garcia Velloso.

[5] In 1938, Singerman starred in her first film, La rubia del camino directed by Manuel Romero and received accolades as a comedian.

[7] In Elvira Fernández, vendedora de tiendas (1942), one of her best known films, Singerman played the daughter of a millionaire store owner who organises a worker strike.