"Worked with who?" The thing about calling someone You-Know-Who was that you assumed everyone did know who. And when it came to the American witches... well, they didn't. They had no idea what was meant by You-Know-Who. And she was just barely keeping up with the muggle-muggleborn terminology.
"So he made a fuss about witches marrying mortals? I'd never have been born if all witches were like that!" Her dad was mortal. And she didn't love anyone more than her dad except maybe her twin. "I can do a lot of white lighter things, but not everything."