Agatha "Aggie" Winters Frye is the main character and protagonist in the comic series, According to Aggie.
Aggie is an optimistic girl who has a knack for adventure. She has a passion for horses and other girly things. She also can be seen to be concerned for her friends in some issues but also finds a way to make things right with them.
Aggie has fair skin with caramel colored hair, black eyes, and freckles. She has a different outfit in every issue. In "Clothes Call", she wore a Charlton Caverns shirt, blue jeans, and pink high tops. In "Snow Day", she wore hockey gear. In "The Dreaded Spelling Test", she wore a blue shirt with grey pants, and a purple sweater with a white top later on.
- Her real name is revealed to be Agatha, as seen in "My Brother the Turkey".
- She has been to Charlton Caverns, as mentioned in "Clothes Call".
- She shares the same birthday as Fiona.
- She hates tests, as seen in "The Dreaded Spelling Test"
- In the comic book, she was friends with Fiona.
- Her best friend is Liv.