Denis Villeneuve's upcoming film 'Dune 3,' also known as 'Dune: Messiah,' has officially cast Nakoa-Wolf Momoa and Ida Brooke as the twin children of Paul Atreides and Chani. Nakoa-Wolf Momoa, the 16-year-old son of actor Jason Momoa and Lisa Bonet, will portray Leto II Atreides, while Ida Brooke will play his twin sister, Ghanima Atreides. This casting marks Nakoa-Wolf Momoa's acting debut, and he will appear alongside his father in the film. The movie will see the return of Timothée Chalamet and Zendaya reprising their roles as Paul Atreides and Chani, respectively. 'Dune 3' is produced by Warner Bros. and Legendary, with Robert Pattinson reportedly in talks to join the cast in a new role.