Risia wakes up an finds out that Brina's mother is not moving at all, so Zusa brought a crew member to see if she is really dead. So they are both pulled up to a room to disuse what to do with Brina.
Both Zusa and Risia were pulled away to disuse what to do with Brina because she has no information about any other family. As they are talking The German officer yells at both of the girls because he assumed that they were both Jewish. (With another officer translating the German into polish for Risia because she doesn't have the best education.)
After the talk with the officers. Zusa returned to their room she explained to Risia what she had told the officers because Risia had blurted out that Brina was their cousin even though she isn't.