Her intent is to defend herself. To go to his side and tell him it's okay, because it was worth it now, she'd made the right choice and it had been terrifying and now all she wanted to do was celebrate her good news with him. And she's about to, when his words catch up with her.

He'd known where she was.

How was that...

"How did you have any idea where I was?" She asks, her lips set in a fine line. "John Cooper- have you been spying on me?"