Andrew was stunned to find that Arya was missing. At first, he thought Kass was just lying, deliberately trying to mess with his head. However, as the convoy drove away and the remaining Cathedral soldiers regrouped and slowly withdrew, Andrew finally realized that Kass was probably telling the truth.

Firstly, he had no reason to. Second, Arya was critically important to the Cathedral. Since the Pope has given the order, they should return immediately.

Yet now, she was nowhere to be seen. That