[2] Erna worked as a maid in Berlin for a year[3] before joining the NSDAP at the age of 19 and undergoing training to become an Aufseherin, or female concentration camp guard.
"[4] Another has claimed that she used "violence and illegal threats for reasons of race and nationality, against women and children weakened physically and psychologically... she treated them in an inhumane way".
"[6] 2005: Historian Dr Efraim Zuroff urged the Austrian Department of Justice to prosecute anew,[8] but its speaker, Christoph Pöchinger declared that there was lack of credible evidence.
[4] In 2007, British author and journalist Guy Walters tracked Wallisch down to a small flat in the Kaisermühlen district,Vienna, Austria,[9] as part of his research for an upcoming work titled Hunting Evil: How the Nazi War Criminals Escaped and the Hunt to Bring Them to Justice, about the pursuit of escaped Nazi war criminals.
[4] Though Wallisch would not talk to Walters and the Austrian government claimed that the statute of limitations had expired on her war crimes, Poland explored seeking an indictment against her.