What Will Be Amy Rose's Role In The Sonic The Hedgehog 4 Movie?

One of the big talking points coming out the 3rd Sonic movie (spoilers for mid-credits scene) is what role will Amy have in the 4th Sonic film.

Well, everyone is point towards time-travel, you know, being from the future as probably the best, and most likely choice.

But is it? Well, let's talk about that.