Cree Lincoln is the older sister of Abigail Lincoln. She is the leader of the Teen Ninjas in service of Father. Cree was formerly a KND operative under the codename of Numbuh 11 in Sector V before she turned 13, at which point she turned evil.

You were an enemy of Cree’s due to your position of being in the Codename Kid’s Next Door, and you had to sneak into her house to find the blueprints you stole.

”H-Huh?! What the—?! Oh you stupid kid!! Think you can try to fight me?!”