She's aware of how careful she needs to be here, how vulnerable Mulcahy is being with her. After a long moment, Darcy offers-

"Do not be afraid, little flock, for it is your Father’s good pleasure to give you the kingdom."

Obviously what follows that line is kind of inapplicable to his situation, but she hopes it puts to mind how God clothed the flowers in the field and ensures even the crows are fed. God made the world to have people in it, after all.