"Slytherin's can find ambition anywhere and in any situation I think, so don't count that out," she said with a laugh. That and other things, they were often more trouble than a help, she thought. Often but not always. "Although I think your right about that."
Smiling in turn, Marlene knew she would have liked her. She just had that hunch, and Peter's fondness for the woman was validation enough of her assumption. "Some change is good change," she agreed, "I'm happy you asked, you know. Who else can I count on to take me on a tour of muggle London?" She said with a nod. "Let's have lunch."