Other than the fact that she was so different in age, Heather had no idea of the kinds of issues that were also involved in Mary coming here to Los Angeles. She didn't know about the deal she'd made, she didn't know about any of that. And so she didn't know what kind of reactions any of the Winchesters would have if they found out, or if they already knew, if they were to confront Mary about it.
"It's perfect," Heather replied with an eager nod. She definitely heard the crack in Mary's voice, but she tried to pretend she hadn't just for the sake of keeping things heading in a positive direction. "Come on, let's sit down and eat."