Amy Talia Rose is the self-proclaimed girlfriend of Sonic The Hedgehog, at first an anti-hero helping Shadow, she once more gains her heroic role.
Role
Originally, Amy became so distraught over Sonic's leaving to train, she, Shadow and Rouge train, eventually the 2 teams meet and they fight.
Episode 3
Amy ironically is the main antagonist of Episode 3, becoming Super Amy and fighting Super Sonic and Super Shadow, soon Shadow goes insane and tries to kill Amy with a powerful energy blast, only to be prevented by Super Sonic. Later, Amy turns into Heartless Amy and almost kills Sonic and the gang and is returned back to herself.