Hayley Atwell is reportedly set to return to the Marvel Cinematic Universe (MCU) in the highly anticipated Avengers: Doomsday.

Avengers: Doomsday is shaping up to be quite a bit of an early MCU reunion: Deadline reports that the Russo brothers have saved a dance for none other than Hayley Atwell herself.

Hayley Atwell is returning to the MCU as part of the cast of Avengers: Doomsday. The actor is set to reprise her role as Agent Peggy Carter in the fifth Avengers film, according to Deadline. Atwell first appeared as the MI6 agent in 2011's Captain America: The First Avenger, which saw Carter become Steve Rogers' love interest during World War II.

Avengers: Doomsday is scheduled for a May 2026 release.

Doomsday. Atwell made her Marvel Cinematic Universe debut in 2011’s Captain America: The First Avenger, where she played Peggy Carter/Agent Carter. Now, per Deadline, Atwell is expected to reprise her Agent Carter role in Marvel Studios’ Avengers: Doomsday,

Another familiar face from the MCU’s past is joining the cast of Avengers: Doomsday. And this one is a welcome surprise. According to a report from Deadline, Hayley Atwell is returning as Agent Peggy Carter for the upcoming Russo Brothers film.

Marvel Studios continues to play it extremely safe as Hayley Atwell is the latest familiar face reportedly in talks to return for Avengers: Doomsday.

In a piece of exciting news for Marvel fans, Hayley Atwell is reportedly set to reprise her iconic role as Peggy Carter in the highly anticipated ' Do

Marvel regular Hayley Atwell may suit up for yet another MCU flick, as she’s reportedly expected to appear as Peggy Carter a.k.a. Agent Carter in Avengers: Doomsday.

Atwell will reprise the role of Agent Carter in the film after last appearing in 2019's Avengers: Endgame. The Latest Tech News, Delivered to Your Inbox

Surprise ex-Marvel star returning to MCU in new Avengers film - Another familiar face will show up in the 2026 blockbuster