Which MCU versions of Captain Carter exist?

Alternate versions of Peggy Carter as Captain Carter appear across different media in the Marvel Cinematic Universe. Hayley Atwell portrays these alternate versions, which include a supersoldier variant in the animated series What If...? and a member of the Illuminati from Earth-838 in the film Doctor Strange in the Multiverse of Madness.

What we know

• Alternate versions of Peggy Carter, including Captain Carter, appear in the animated series What If...? and the film Doctor Strange in the Multiverse of Madness. [3]
• The What If...? version of Captain Carter receives the Super Soldier Serum instead of Steve Rogers and is recruited by The Watcher. [3, 5]
• Captain Carter appears as a member of the Illuminati from a reality called Earth-838 in Doctor Strange in the Multiverse of Madness. [2, 3]
• Hayley Atwell portrays the character Peggy Carter and her alternate versions in the MCU. [3]

Where to go next

• the bigger pictureWho is Peggy Carter in the main MCU timeline?
• a case in pointWhat role does the Illuminati play in Doctor Strange in the Multiverse of Madness?
• how we knowHow does the animated series What If...? explore the multiverse?
• whenHow does Doctor Strange in the Multiverse of Madness fit into Phase Four?
• whoWho directed Doctor Strange in the Multiverse of Madness?
• an unexpected connectionHow does a horror director connect to Marvel's multiverse?Director Sam Raimi was brought onto Doctor Strange in the Multiverse of Madness to introduce horror genre elements into the MCU blockbuster.

Sources

• [1]Doctor Strange in the Multiverse of Madness (Wikidata Q64211112) · CC0 1.0
• [2]Doctor Strange in the Multiverse of Madness · CC BY-SA 4.0
• [3]Peggy Carter (Marvel Cinematic Universe) · CC BY-SA 4.0
• [4]Multiverse (Marvel Cinematic Universe) · CC BY-SA 4.0
• [5]Marvel Cinematic Universe: Phase Four · CC BY-SA 4.0