The ana; sex videosteenage climate activist formerly known as Greta Thunberg is going by Sharon now, after an unfortunate mix-up on a British quiz show.

During an episode of BBC's Celebrity Mastermind, in which celebrities try to answer trivia questions, actress Amanda Henderson was tasked with naming a certain TimePerson of the Year and author of the book No One Is Too Small To Make A Difference.

Without missing a beat, Henderson shook her head and with her whole chest, answered with "Sharon."

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"Sharon" has been trending ever since.

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Even Thunberg's fellow teen climate activist, Xiye Bastida, couldn't resist getting in on the joke.

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Thunberg herself even changed her Twitter display name to Sharon.

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Sharon is just Karen's friendlier, more environmentally conscious younger sister — hopefully she'll stick around.