Maggie Marten
??? y/o, she/her, xe/xem, they/them
Maggie is Ellie's older sister. She is a very powerful demon, and very protective over Ellie. She's cool, and edgy, and mysterious.
Likes: Jerky, urbex, camo print, guns, bugs, old tech, energy drinks, smoking
Dislikes: Judith, cats, the sun, kids

School AU:
Maggie watches over Ellie at Saint Augustine's, mostly keeping to herself, but the headmaster Adelaide keeps bothering her with favors. Life sucks when you're an elder demon. She makes a deal to bring Finch back from the Underbelly.