Pink haired cute female hedgehog that made her first appearance in Sonic CD, where she is captured by Dr. Eggman and Sonic sets off on an adventure to rescue her.
After Sonic CD she only made her appearance in Sonic Drift, Sonic R and Sonic the Fighters until Sonic Adventure, in which she was a fully playable character and had a completely new modern hairstyle.
The games she participated so far are:
Sonic CD, Sonic Drift, Sonic R, Sonic the Fighters, Sonic Adventure, Sonic Adventure 2 Battle, Sonic Heroes, Sonic Advance 1-3, Sonic Riders. (Also in the Sonic X episodes)
Amy pursues and wants to marry Sonic, but he ignores her and leaves alone all the time, however she doesn't give up.
Amy Rose is very cute!