[ There's a truth in that. She's always had somewhere to direct the violence. Even after realizing The Order had been wrong all those years, that she'd been lied to and used for nothing, she could still always find someone. The Universe is full of people who do terrible things, people that the Universe would be better off without. ]

You know how it is. [ Or maybe he doesn't. ] Haven't you ever had a change of heart?

Well, you've met the Doctor. He has that effect. But I was raised to be a weapon, preferably without anything so inconvenient as emotions or a conscience. [ She half shrugs, deceptively casual. ] It doesn't go away overnight.