"Don't thank me... There's simply no need to make this uglier than it needs to be, I'm not an evil person. That performance earlier, it's all just business, I'm sure you understand.", she lied with the sad kind of smile of someone who knows how stupid but nevertheless required this whole business was.
"I'll be drugging you and don't expect you to wake again. But before that, I'd like to give you the chance to record a farewell message to Tanya. Here's what I'm planning to do, I'm certain you'll understand it's for the best."
She explained that she was going to give her some of the money and tell Tanya that she was part of the team he'd been in charge of, how he had stayed behind to buy enough time for her to escape the fight with a group of Ancients, how she was the only one left alive only thanks to her father's heroic sacrifice, how such violence couldn't be fought with more violence but only with law and order.
The message needed to be the kind of message recorded before going on a mission in case things went wrong and would make the recipient place a lot of trust the one who delivered it.