Monica Dawidowicz was born in 1941, in the basement of a ghetto in what is now Belarus.
Her parents died victims of the Nazis during the Holocaust, and she was saved from it because she was adopted by a Catholic family.
Now, faced with the spread of a conspiracy theory facing the reality of the Jewish Holocaust, Monica sends a message to those who deny the Holocaust.
Watch the full interview on the CNN special "Anti-Semitism in the Americas" on Friday, January 27 at 10:00 pm Miami time.