The actress confirmed internet rumors while walking the red carpet at the film’s London premiere.

At that time, a big-name celebrity who makes an appearance in the film was still under wraps.

But no secret can stay buried forever.

Anya Taylor-Joy attends the World Premiere of “Dune: Part Two” in Leicester Square on February 15, 2024 in London, England.

Samir Hussein/WireImage

It’s so secret that her name does not even appear in the closing credits.

“It required so much work to keep that secret,” Villeneuve told EW.

“Everybody signed with their blood.”

As for joining the cast, the actress said, “This is a dream come true.

Dune: Part Twois in theaters March 1.

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