Alexandra Rachael "Lexi" Rabe (born June 15, 2012) is an American child actress. She is known for playing Morgan Stark in the 2019 film Avengers: Endgame, which was her film debut.
Early life Lexi Rabe was born in Los Angeles, California, to Joshua Rabe, and Jessica Rabe, an American actress, writer, director, and producer. She has an older half-sister, Elizabeth Hemmingsen, and a younger brother, Logan.
Career Rabe's first onscreen role was in the 2019 superhero film Avengers: Endgame, as Morgan Stark, the daughter of Tony Stark / Iron Man and Pepper Potts. Her interest in acting came from a very young age, auditioning for Godzilla: King of the Monsters and Endgame when she was only five years old.
In April 2019, Rabe signed with The Green Room Management for representation. In June 2019, Rabe was cast as Edie Bowden in Silk Road, which was released on February 19, 2021.
Subsequently, Rabe was cast in Letters At Christmas, which was released on November 26, 2024, and as Emma in Bad Men Must Bleed, which was released on October 7, 2025.
Filmography Film
Year Title Role Notes 2019 Avengers: Endgame Morgan Stark Godzilla: King of the Monsters Young Madison Russell 2021 Silk Road Edie Bowden All Things Hidden in Fiabia Aurora Voice role Spider-Man: No Way Home Morgan Stark Deleted scenes 2024 Letters At Christmas Young Laura Flynn 2025 Bad Men Must Bleed Emma Wallace TBA Ava Post-production
Television
Year Title Role Notes 2020 Stargirl LeeAnne Episode: "Stars & S.T.R.I.P.E. Part Two" 2023 Dhar Mann Jada Episode: "10-Year-Old ONLY BUYS Designer, She Instantly Regrets It"
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