She later becomes the group 's leader when they ( randomly ) reassign their elemental roles .
Ragged Robin is the Invisibles ' psychic operative , sent back from the future to bring the science of time travel to the Invisibles .
Ragged Robin later becomes the group 's leader when they ( randomly ) reassign their elemental roles .
Ragged Robin is the Invisibles ' psychic operative , sent back from the future to bring the science of time travel to the Invisibles .