While Sarah McMillan slept, the third ring (the red one) appeared on her finger.
Immediately, her body became incredibly masculine, to the point where no one could believe that Sarah was anything but a man. And then her clothes morphed into battle armor, which mimicked the armor worn by the Romans over 2,000 years ago, and a mighty sword laid on the bed by her side.
She had become Ares, the God of War.
Meanwhile, on the other side of the neighborhood, the fourth ring (the black one) was given to ...