Board Thread:Spoilers!/@comment-1916997-20180306160338/@comment-1826156-20180412163322

It could just be Robin telling her it's fine to move on (I think she already has that figured out, though.) Maybe it's just evidence that his soul was not destroyed and lives on? At this point, bringing him back to life seems so fan-servicy. Not that I'd be 100% against it.