Fans of The Testaments almost missed a big guest star in the last episode.

*Warning: This article has spoilers for The Testaments Episode 10.*

The Handmaid's Tale sequel released its tenth episode with some surprises. The episode continued from last week's story, focusing on Becka Grove's scandal.

Becka killed her father after learning he hurt her friends. She was taken away by The Eyes and put in a secret place.

Aunt Lydia visited Becka in the first scene, with a guard played by Margaret Atwood.

Atwood's character told Lydia not to upset Becka before leaving the scene.

Margaret Atwood made a cameo in The Testaments Season 1 finale.

Many fans recognized Atwood as the story's author, but others did not know her.

On Facebook, a fan asked if others saw Atwood's cameo, and another fan replied that it was perfect.

Reddit users also saw the novelist, with one saying they screamed when they saw her.

Some viewers missed the cameo, with one saying they did not know what Atwood looked like.

Another fan said they missed it and asked where Atwood appeared.

Atwood's cameo is around five minutes into Episode 10 if you missed it.

Fans were happy to see the author on screen.

The Canadian author had already hinted at her cameo before the series started.

Atwood said on her website that she had a cameo, but did not say what it was.

The rest of the cast kept it secret, but Conforti said she was starstruck meeting Atwood.

Conforti told Woman and Home that she was a big fan of Atwood before meeting her.

Conforti said she was excited to meet Atwood and talk about the world they were creating.

The Testaments is now streaming on Disney+.