My Life as a Teenage Robot
It Came from Next Door / Pest Control
S1 E1:
Brad and Tuck discover there's something very different about the girl next door. She is the super-powered Global Robotic Response Unit model #XJ9 but she likes her friends to call her "Jenny." While Jenny is in sleep mode, a ruthless band of mutant rats from Wakeman's lab break into her body and take over all its functions.