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Gillian Anderson is staying at Netflix. Deadline reports the Sex Education star has joined season four of The Crown.

The historical drama chronicles the personal life of Queen Elizabeth II and the royal family. The season three cast includes Olivia Colman, Helena Bonham Carter, Ben Daniels, Erin Doherty, and Tobias Menzies.

On The Crown, Anderson will be playing former British Prime Minister Margaret Thatcher. Season four won’t premiere for at least another year, but season three of the Netflix series is set to debut in 2019.

What do you think? Are you a fan of The Crown? Are you excited for the new season?