Mrs. Dodds

She is the Fury sent by Hades to find Percy Jackson, who is suspected to have stolen Zeus's master bolt and Hades' Helm of Darkness. She manages to infiltrate his school Yancy Academy by impersonating a math teacher named Mrs. Dodds. As Mrs. Dodds, Percy Jackson describes her as "little", she appeared as a "little", fifty-year-old woman always wearing a black leather jacket who looked mean enough to ride a Harley-Davidson into a student's locker. When she first transformed into Alecto, her eyes glowed like barbecue coals, her fingers turned into talons, and her jacket melted into large, leathery bat wings. She also had a mouth full of yellow fangs, with that along with her wings and claws she didn't look human anymore. She is Percy's pre algebra teacher, though she is secretly a Fury