If he denied again that he didn't track her, she was going to force him to teach her the spell. She had been too easy on him over the past several months. Perhaps part of who she was under the Dark Lord's power was gone once the potions were no longer a daily part of her life. Maybe even Rodolphus altered her brain somehow to change her personality. But, from the first day that she began her training with Antonin twenty years earlier, her determination that she would not become a victim again only encouraged her to fight dirty and fight hard. Draco would see how vicious she could be.