Answer:
To show that many people hid their Jewish origins to get rid of Nazi violence.
Step-by-step explanation:
The girl, to whom Elie refers, was Jewish, with European features and who spoke French, she also spoke German almost fluently, but had obtained false documents that hid her Jewish nature. In this way she was able to live a more normal life and not suffer the impacts of Nazism in the same way that the Jews were suffering.
This question is about the book "Night" where the author presents his experiences in the Nazi concentration camp.