Mackenzie Foy (born November 10, 2000, in Los Angeles) is an American actress and model who first came to wide attention as Renesmee Cullen in The Twilight Saga: Breaking Dawn (2012) and as young Murph in Christopher Nolan's Interstellar (2014). Her performance in Interstellar earned her a Saturn Award for Best Performance by a Younger Actor. She has since taken on lead roles in The Nutcracker and the Four Realms (2018) and returned to the Conjuring universe with a cameo in The Conjuring: Last Rites (2025).
Foy plays the lead role in the western The Isolate Thief (directed by John Suits), which premiered in American cinemas on July 10, 2026.
In the film The Conjuring: Last Rites (September 2025), Foy returned in a cameo role as Cindy Perron; the film earned over 499 million dollars worldwide.
Foy publicly spoke about fan casting for the role of Violet in the upcoming adaptation of the novel Fourth Wing and acknowledged her interest in the role.
In December 2024, it was announced that Foy will star alongside Sean Bean and Odeya Rush in the film The Isolate Thief directed by John Suits.
