[He has every reason to apologize, but, well.] [Shakes his head]
... I know now that it wasn't your fault. What happened... you couldn't control it. [He knows that it won't be an acceptable answer for her, so, he says also:] I forgive you for it. I know it wasn't your fault, that you'd never wish to harm any of my people.
[...]
Everyone deserves happiness, or at least the chance for it.