Morgan notes that this is a secret that they've kept from the entire world. Too valuable to risk, she realizes immediately.

Yeah, okay. That's maybe not even, but it is a suitable show of good faith, she thinks. And they are obviously trying to save the world. She'd like to get along with these people.

There's a pause as she weighs this, then:

"Mary O'Brien. I dropped her off at a police station in Saint John. I didn't get her age, but she looked to be around five or six. She summoned me in Newfoundland, my first priority was getting her away - her parents were already dead."