Meagan Ridley

The Gray Haired Girl appears in only two episodes. She is sitting beside Tammy Warner at the Jonas Brothers concert in "The Ring". She also appears in the 4th Grade classroom in "T.M.I." when Randy Marsh teaches the class the "adjusted penis size" formula. She reads the first example out loud for Randy, who works it out on the board.

Appearance
She has wavy gray hair, with two light pink bows attached to it. She also wears a teal shirt, dark blue pants and black shoes.