Bruce has knack for being in the middle of things.

Dick Grayson was his ward?

[The words are spoken slowly as he processes that information. He hesitates a moment, but then realizes that there probably isn't any harm in telling her what happened in the past. Most of the people who were around during the last pocket reality strangeness knew Gansey's relation to Bruce. And if she was close to this Grayson person...]

In another reality, I was Bruce's adopted son.