Plaszow
In February 1943, Ehrich became ill due to typhoid. On 5 April 1944, she was the "Oberaufseherin" in the Kraków-Płaszów concentration camp, and from June 1944 to April 1945, she was assigned to Neuengamme. After the war, in May 1945, she was arrested in Hamburg and stayed in the camp for war criminals PWE29 in Dachau, where she shared the cell with Maria Mandl. She was transferred to the Polish authorities. In 1948, she stood before the District Court of Lublin at the second Majdanek Trials, accused of committing war crimes and crimes against humanity.