Alexandra Rachael "Lexi" Rabe (born June 15, 2012) is an American child actress. She is known for playing Morgan Stark in the 2019 film ', which was her film debut.
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.
Rabe's first onscreen role was in the 2019 superhero film ', 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 ' 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.