Godspeed: Earth-3

Emma Heart, aka Godspeed of Earh-3 is a female born from within the Speedforce. Technically half human and half inhuman she wants revenge on Barry Allen aka The Flash, blaming him for the death of her mother, who was literally absorbed by the Speedforce during her birth. She is faster than The Flash and literally leaves trails of flames wherever she runs. She is the primary antagonist to The Flash of Earth-3.