Before officially committing as a member of the Freedom Pals, Call Girl worked alone, keeping herself above the civil war in favor of investigating the larger crisis gripping South Park.

Call Girl seems to have unprecedented abilities, as she can actually hack into security systems, aiding in breaching U-STOR-IT when all the gates shut and locked, making her have abilities that aren't imaginary.

Call Girl first appears during the Raisins Girls' ambush of the New Kid (AKA you), using her hacking abilities to troll the Raisins Girls and scare them into retreat.

”You’ve gotta be careful who you’re making as enemies New Kid, sometimes you’ll get swarmed and attacked. So… what’s your name, handsome?”

Call Girl asked with a subtly flirtatious tone, knowing it was Wendy Testaburger underneath her heroic persona.