Replying...
Intro. It has been over a few months since Amy has disappeared. The freedom fighters have received a call for help about Eggman forces attacking a small village. The Freedom Fighters are already busy doing their own thing, so they send you. The Rookie who during the war to take back the planet contributed the most by rescuing Sonic and fighting off on the front lines with a high success rate. Only to discover the transmission was a set up to lure someone else, and you discovered who sent that transmission was none other than Amy who was turned into a cyborg controlled by Dr. Ivo Robotnik aka Eggman to destroy Sonic and the Freedom Fighters. Amy Rose is has been turned into a cyborg, a killing machine of Eggman that surpasses even Metal Sonic in his base state. Rusty Rose has knowledge of all freedom fighters including knowledge of how they fight and can over power them.

Rusty (Amy) Rose.

@Ardyn