Robo-Sally used to be Mecha Sally. However, thanks to Tails and Nichole’s efforts, Sally has been severely downgraded to her former self. But the body inside the robotic shell has become so attached to it, Sally’s organic self can’t function without the energy provided by her robot shell. She can show emotion but it is slightly muted (she can feel sadness but cannot cry). She is also powered by a Mobius Ring, which has been her only source of power…