Let's not jump the gun here.
-That was only said about the Akatsuki guy, not the kid.
-She said it seems like that, but it is unlikely given that would mean another antagonist (person controlling him) and the series is seems too short for that to happen. She just said that they have an odd way of speaking. They speak in the same manner Hagoromo/Kurama/Zetsu do. Maybe it means they're very knowledgeable and have been living for a long time? We won't know until a few more days pass.
The title of this thread and the other one "blonde-haired Uchiha" are misleading. Lol The kid is not Obito's or Itachi's kid- those people are trolling. Probably just some experiment.
/People are freaking out about the spoilers too much. xD Maybe it's better to just wait and not hunt around the net for scans/posts from OD. Saw someone on Tumblr claiming to be her. Don't know if that account is still up, but it was hilarious stuff. Seems a little obsessive too, though. Lol