It was time to get even more serious about her plan to help Aberforth escape. She was feeling stifled in her current situation. Polyjuice potion was only one part of the ridiculous, convoluted plan she'd cooked up in the hopes that Rabastan wouldn't catch on to what she was doing. Being the subject of her own interrogation might have been exactly what she deserved, but she hoped it wouldn't get that far. He was too smart and perceptive for his own good. Any sort of simple plan would likely have already been uncovered.