Renee Hartman

RENEE: I was ten years old then, and my sister was eight. The responsibility was on me to warn everyone when the soldiers were coming because my sister and both my parents were deaf.

I was my family's ears.

Meet Renee and Herta, two sisters who faced the unimaginable — together. This is their true story.

As Jews living in 1940s Czechoslovakia, Renee, Herta, and their parents were in immediate