Keeley Karsten. Actress: Die Fabelmans. Keeley Karsten can be seen starring as Natalie Fabelman in Steven Spielberg's highly anticipated film The Fabelmans, co-written by Tony Kushner. The movie premiered at the Toronto International Film Festival where it won the top prize of People's Choice Award. Karsten recently completed production on the upcoming title Entanglement, as well as the short film On Being Twelve, for which she received the accolade of Best...