Diane

Diane appeared in the episode "Caveman" as one of the antagonists along with the other cavemen. She was frozen in ice until Gregg came and unfroze her. He took her back to the park house so they can talk, she gets upset since she says that Gregg isn't the same, runs through the wall and runs to the other frozen cavemen and unfreeze them. She followed the other cavemen into the Meat Locker, Gregg then decides to stay with her and she kisses him before they freeze.

Appearance
She wears a brown loin cloth top and skirt. She has light brown hair and a big forehead.