[Dimitri nods in response to Byleth suggesting they avoid talking too much about the war. He's of the same mind, especially since it's all in the past. He's done letting the past control him, and what happens in other versions of history doesn't matter much to him.

He's surprised to hear about what caused Byleth's hair and eyes to return to their original colors, though.]

So, Archbishop Rhea was in truth Saint Seiros, and after you killed her, Sothis revoked the power she gifted you? Do I have that right?

[This is still a lot for Dimitri to handle. He's at least trying to understand, though.]