Jessica Lange is returning to American Horror Story 13, but she says the four characters fans know are not the whole story. During a September 22 appearance on Live with Kelly and Mark, the actor explained that she wanted to revisit the parts she had already played. Then she mentioned an extra character whose identity she is keeping secret.

I threw in an extra, that’s kind of a mystery character.

That short answer changes how fans will watch the premiere. Lange’s previous roles are memorable and very different from one another. A fifth part means viewers cannot identify every Lange appearance from the old seasons alone. The show has not said who the mystery person is or when she will appear.

Which four characters are coming back?

Lange played Constance Langdon in Murder House, Sister Jude Martin in Asylum, Fiona Goode in Coven and Elsa Mars in Freak Show. Constance is tied to the haunted house and the Langdon family. Sister Jude ran Briarcliff Manor. Fiona was the coven’s Supreme. Elsa led the traveling show at the center of Freak Show. These are not four versions of one character; they come from different seasons with their own stories.

Official American Horror Story season 13 promotional image with a red shoe and the number 13.
Official AHS: 13 promotional art.

The new AHS marketing already shows other familiar characters returning. Sarah Paulson is back, and Disney’s official announcement names Cordelia Goode among the returning witches. Madison Montgomery and Marie Laveau are also in the season’s promotional material. For longtime viewers, Lange appearing alongside those names is the draw. The fifth role adds one detail that the trailers have not answered.

The Rubber Man sits in a chair in an official American Horror Story season 13 still.
The Rubber Man in AHS: 13. · Credit: Eric Liebowitz/FX

What did Lange actually confirm?

She confirmed that she wanted to return to all four earlier parts and said there is an extra mystery character. She did not identify that fifth person in the interview. That matters because online theories are already trying to connect the role to past seasons and to the season’s title. At this point, those are guesses. We will not treat a fan theory as casting information.

Who’s who in American Horror Story 13?

More cast

Lange has been away from the franchise for years, so her return is a major part of the season’s promotion. But this is still an ensemble. Sarah Paulson, Evan Peters, Angela Bassett, Kathy Bates and Emma Roberts are among the announced names. The three-episode premiere on FX on September 24 should give viewers a better idea of how the returning characters fit together. Hulu is the confirmed US streaming service; the availability of new episodes can differ by region.

Evan Peters in American Horror Story season 13 promotional art.
Evan Peters in AHS: 13. · Credit: Eric Liebowitz/FX

For now, the most interesting part of Lange’s interview is how clear she was about wanting to play the earlier characters again, while leaving one new role unexplained. That gives fans a real question to watch for without needing to spoil any episode. Once the premiere is out, the answer may be on screen. Until then, the fifth character’s name and place in the story remain unconfirmed.

For the cast, images and viewing details, see our American Horror Story series page.