Malina Pauli Weissman is an American child actress and model, best known for appearing as Young April O'Neil in Teenage Mutant Ninja Turtles and Young Kara in Supergirl.
The series is set on a seemingly infinite train traveling through a barren landscape; the cars of the train contain a variety of bizarre and fantastical environments. The passengers on the train are people it picks up who have unresolved emotional issues or trauma.
