Mrs.Myers was Allie's teacher back in Walnut Knolls elementry. During the last day of Allie being in class with her, she throws a good bye party for Allie but later sends her down to the principal office on account of Allie smushing a cupcake into Brittany Hauser's face.
She is described to have extremely long hair.
She later meets Allie with her Pine Heights classmates in the Honeypot Prairie farm field trip.