Miss T. is the owner of Agent Headquarters and Agent Secret's boss.
Miss T. is primarily yellow. She wears a grayish-brown skirt, a pair of brown Mary-Janes, and a brown coat over a white undershirt. An orange flower is pinned to her coat.
Tasha has played Miss T. in two episodes of The Backyardigans: "International Super Spy: Part 1" and "International Super Spy: Part 2" from season two.