Question: Erika Rosenberg, is an author, interpreter and journalist, she wrote a biography of which Sudeten German-born woman, who, with her husband Oskar Schindler, helped to save the lives of 1,200 to 1,700 Jews during World War II by employing them,  providing them immunity from the Nazis?
Sentence (from "The Bielski Brothers (book)"): The Bielski Brothers: The True Story of Three Men Who Defied the Nazis, Built a Village in the Forest, and Saved 1,200 Jews is a non-fiction book by Peter Duffy, which was published in 2003.
Relevant evidence: No