Abby Garnet is the director of Arnold Magic Academy, a position she holds at the age of twenty nine. She is recognized as one of the seven greatest magicians in the world, bearing the title of the Scorching Magician. In terms of appearance, Abby has long orange hair which she typically ties back into a ponytail, and she stands at a height of 172 centimeters. Her eyes are yellow, and she has a sharp gaze, though she is considered a beautiful woman.

Before becoming an educator, Abby had a career in the military. She served as a soldier in the Arnold Kingdom army and eventually attained the rank of colonel. It was during this time in the service that she became friends with Lydia Ainsworth and Carol Caroline. After leaving the military, she transitioned to her current role as the head of the magic academy.

Regarding her magical abilities, Abby specializes in fire-based magic, which distinguishes her from other prominent magicians like Ray White. The core concept of her magic is acceleration, which allows her to make her flames and attacks faster and more powerful.

Abby has a personality that might initially come across as strict or severe due to her sharp expression, but she is deeply caring towards the people around her. She uses her considerable strength and real-world experience from her military days to help her students grow and become stronger, earning her their respect and trust.