Martha Cox is a curvy girl with long brown wavy hair.
In the song, Stick to the Status Quo Martha reveals that even though she is a nerd, she enjoys dancing.
Martha works at the Lava Springs country club as part of the kitchen staff.
Martha becomes a cheerleader. She attends prom with Jason Cross and participates in a final musical with her friends.
- She was supposed to be a one-shot character in the Stick to the Status Quo song, but was brought back by popular demand.
- Her birthday is stated as two different days in the books.