Leslie Grace Martínez is an American singer, songwriter, and actress. For her work as a singer, she has received three Latin Grammy Award nominations. She starred as Nina Rosario in Jon M. Chu's film adaptation In the Heights (2021).

In the Heights is a 2021 American musical drama film directed by Jon M. Chu from a screenplay by Quiara Alegría Hudes based on the stage musical of the same name by Hudes and Lin-Manuel Miranda. The film stars Anthony Ramos, Corey Hawkins, Leslie Grace in her film debut, Melissa Barrera, Olga Merediz, Daphne Rubin-Vega, Gregory Diaz IV, and Jimmy Smits. The film follows a similar plot to the musical, telling the story of a corner in the predominantly Dominican community of Washington Heights neighborhood of Upper Manhattan in New York City, where every member of the community pursues their sueñitos for a better life.