If Brienne seeks all her kindnesses in the end, then she shouldn't seek it yet. This is not the end.

Frea shifts in Brienne's arms so they can settle together comfortably. "Soon. Not yet. Not yet." This is reinforced with the punctuation of a kiss on the tip of Brienne's nose. "And I'll be back soon. You'll have such stories to tell me when I'm back, hmm?"

Because of course Brienne will be there... won't she?