Listen, he was good at entrances these days. And he definitely didn't trust the woman. Which surely is conveyed in his disapproving frown.

"You're White Tower through and through. And we've had great cause to distrust our mother faction. Why should I trust that you're not here to cause trouble? You have somewhere to go. Somewhere you were safe and useful. And instead you bring yourself and whatever annoyance you have caused Tony Stark to an island of teens and children. Why should I trust you?"