1x26 - Snowdrop

The jailer meets Zinka and tells her that she knows that it was she who was responsible for hurting Nadya. The jailer goes on to tell Zinka that Nadya is pregnant. Zinka feels guilty and tells the jailer that she would not do anything which would hurt Nadya. On the other hand, Nadya questions the doctor whether he is sure that she is pregnant or she has some kind of tumor in her stomach. The doctor tells Nadya that he certain that she is pregnant.