Wouldn't that remain to be seen, when you were both older and so more established?

[Most thirteen-year-olds hadn't yet had the opportunity to fully form into the people they'd someday be. Haise had no recollection, but he was sure that he'd had to have grown a great deal by the time he was Sieglinde's age.

Though with his memory issues in mind...it was hard to say whether that progression was a part of his present self]

They could be a great many things, by that time, whoever they are.