Hermione could feel her mouth open in complete surprise. What was happening? Did Lizzie even know who she was talking to? The moment Lizzie pointed in her direction, she knew the girl was aware. It made an awful sort of sense. She'd been so fascinated by Death Eaters. Considering no one but Ginny in the Resistance knew Rodolphus was an animagus happily living amongst them, there would've been no reason to warn the girl to stay away from the friendly dog that lived in Tiberius Zeller's house.