Emerald Maine

-Story background-
Emerald is a green cat owned by Kryslie Winchester. She is an everyday cat that does ordinary things. But she has a secret, a secret that should never be revealed. She lives a secret agent for the French O.W.C.A. System. She then later is transferred to Danville, then became one of Dr.Doofenshmirtz' nemisis. She and Perry are partners. Has a trained skill of Kung-Fu, and Street Fighting styles.

Story
Emerald is a green Italian cat given to Ktyslie when she was 8. They were very close, and Kryslie's first friend. Emerald lives also as a secret agent, with Perry as her partner. Perry first saw her fighting a middle-aged woman in the episode "Summer Belongs to You". The woman is her nemisis. Later she recives a message telling her she has to transfer to Danville for her new nemisis, and rolls her eyes upon knowing her partner will be a platypus. She read the description, "Semi-acquatic , egg-laying mammal of action.". She later recieves news her masters will be going there, and she comes along. When she reaches their house, wich is a few yards away from Perry's, she follows her map going to her new secret headquarters.