 She married an internist, (Dr. Krauss) and practiced until 1944, when the Nazis invaded part of Romania through Hungary and deported Perl to Auschwitz concentration camp along with her family.Josef Mengele gave her the task to work as a gynecologist within the women's camp, attending to inmates without bare necessities such as antiseptics, clean wipes, or running water.She is best known for temporarily saving the lives of hundreds of women by aborting their pregnancies, as pregnant women were often beaten and killed or used by Dr. Josef Mengele for vivisections.