Rebecca Hall has been officially cast as Katherine Solomon in an untitled new Netflix series based on the world of Dan Brown’s novel *The Secret of Secrets*. The series stars Hall alongside her husband, Morgan Spector, who is set to play Robert Langdon. The project adapts elements associated with Dan Brown’s story for the small screen, bringing together themes of science, conspiracy, and suspense.
According to reports, the production is executive produced by Carlton Cuse and Dan Brown. The story is set against the backdrop of Prague, where the plot follows characters drawn into a complex web of secrets. While Netflix has not released additional casting or plot details in the sources provided, both outlets confirm Hall’s role as Katherine Solomon and Spector’s role as Langdon, positioning the series around their central pairing. The series is currently in development, with casting announcements marking early milestones for the adaptation.
