About
Hayley Atwell is a British and American actress known for her versatile performances in theater, film, and television. She gained recognition for her roles in period dramas such as *Brideshead Revisited* and *The Duchess*, earning critical acclaim for her portrayal of strong female characters. Atwell is widely recognized for her portrayal of Peggy Carter in the Marvel Cinematic Universe, solidifying her status as a prominent actress in Hollywood.
Career Timeline
West End Theatre Debut
Started her career with roles in West End theater productions, gaining experience and recognition.
Brideshead Revisited Role
Appeared in *Brideshead Revisited*, gaining wider exposure and critical acclaim.
Captain America Breakthrough
Starred as Peggy Carter in *Captain America: The First Avenger*, launching her into mainstream success.
Agent Carter TV Series
Starred in the *Agent Carter* TV series, further solidifying her role in the Marvel Cinematic Universe.
Avengers Endgame Role
Reprised her role as Peggy Carter in *Avengers: Endgame*, maintaining her presence in the MCU.
Doctor Strange Multiverse
Starred in *Doctor Strange in the Multiverse of Madness*, expanding her MCU role.
Versatile Actress
Continues to take on diverse roles in film, television, and theater, demonstrating her versatility and solidifying her career.
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Last updated: February 25, 2026