She was elected to the Sejm on 25 September 2005, receiving 23,119 votes in 9 Łódź district as a candidate from the Civic Platform list.

In the People's Republic of Poland she was a journalist of the "Głos Robotniczy" press organ of the Polish United Workers' Party in Łódź.

Inspired by communists during the 1968 Polish political crisis she wrote many anti-Semitic texts.

She served all of her nine terms from her home constituency of Łódź.

[2] Śledzińska-Katarasińska died on 1 January 2024, just two days short of her 83rd birthday.