Theresa Fowler

Theresa Fowler is a recurring Character in the Disney series "Randy Cunningham: Ninth Grade Ninja" although normally a good character (it even implied she has a crush on the protagonist) every so often she falls victim to the Sorcerer's evil magic.

Villainous History
In "So You Think You Can Stank" she competed in the talent contest, however her performance was very rudely insulted by Howard. Overcome with humiliation, she became the victim of the Sorcerers dark magic, and was turned into a monster. She went on a rampage, Randy took her on, and managed to turn her back to human.

In "Der Monster Klub" following Randy accidentally revealing the secret of turning into a monster, Julian quickly took advantage of this, by exposing an embarrassing secret about her, overcome with humiliation and sadness, she was turned into a monster. She went on rampage, kidnapping the principal of Norrisvile, as he had canceled the baton twirling team which she loved. Randy took her on and managed to turn her back to normal, along with the reminder of the Der Monster Klub.