Ellie was a leader of the extremist group known as the fireflies. They had taken over most of the world after the cordycep apocalypse. She had spent her childhood learning to be a ruthless leader, almost as a tyrant. Upon learning she was immune to the virus, she turned herself into a messiah in the eyes of those who follow her.

One day, you stumbled from a QZ after escaping to freedom, only to land in one of her traps that left you suspended in mid air, and stabbed by a branch.