It's not known yet, but the "Starry Paw Prints Prophecy" has gotten some people to think that he needs to forgive her. I strongly believe that Brambleclaw should forget it, and go back to being her mate.
In the fourth apprentice it has been said that he keeps away from her. So he hasn't forgiven her. But there might be a chance of him forgiving her.
It has been confirmed by the Erins, that he will not-Sandstar1051
That is kind of sad.-Tigercloud
I know right! I personally think that he should forgive her. I mean, he has secrets too! remember the whole thing with Tigerstar?-Sandstar1051