Captain America: The First Avenger (2011), Agents of S.H.I.E.L.D. (2012), Agent Carter (2016)
Peggy Carter is an agent of the US military who worked under the French resistance and for the Super Solider Program. She was also the love interest of Steve Rogers.
Avengers: Age of Ultron (2015), Ant-Man (2015)
Peggy, in her last years working for SHIELD at 68 years old.
Captain America: The Winter Soldier (2014)
Peggy moved to a retirement home in Washington, D.C. once her progression of Alzheimer’s disease advanced. She die peacefully in her sleep at 93 years old.