Cree is Tara's evil babysitter who torments her very much that Tara says that Cree "has a soul of pure darkness"
Evil
Cree's babysitting techniques greatly resembles that of Vicky, and is even a member of B.R.A.T. Cree belives she is more evil than Vicky
Coincidences
Cree and Tara's voice actors worked together on two other nick shows, Rugrats and Danny Phantom, and on the disney channel animated sitcom, The Proud Family
Cree's voice actor also worked ono Danny Phantom with Vicky's voice actor