Tonks nodded to the woman, having figured the same about their timing on returning to the Ministry. She reached out, giving Gray's arm one last, brief, reassuring squeeze before letting go. "It'll be alright, Gray, you'll see."
And with that, Tonks waved after her friend as she watched Gray move for the exit. She kept her smile up the whole time the woman was going out, not wanting to let the younger woman see her falter in the least.