Kathleen, The Ghost

Kathleen North, or also known as "Kat" is a powerful mage in the ____ Guild, she is popular as the "Ghost Girl", a poor centralian girl that used her powers to not only haunt some people but also rob food and things from rich people's houses. She enters the guild as an apparently innocent, young girl. But soon, her true powers are revealed and she becomes one of the most powerful mages in the guild.

Powers
Kat has the infamous Intangibility Powers, the power to control the density of many objects including her own body. She uses her powers against many enemies.

Prior to The Vanishing
After many years of training in the guild, Kat decides to do tasks by herself and starts making her own life and money. She becomes known as "The Ghost" and she fights against injustices in Centralia, but her actual location is rarely known. Some even say she can enter the Swamplands and nobody would know.