Rebecca Ferguson has previewed her role in Denis Villeneuve's continuation of the Dune saga, Dune: Part Three, in a conversation with Josh Horowitz's Happy Sad Confused podcast. Ferguson's character, Lady Jessica, is played by Timothée Chalamet and will appear in the sequel to Dune Messiah. The third installment, set to be released in theaters on Dec. 18, is expected to be an epic conclusion to the sprawling trilogy.