Antonia Eugenia Vardalos is a Canadian actress and screenwriter. She starred in and wrote the romantic comedy film My Big Fat Greek Wedding (2002), which garnered her nominations for the Academy Award for Best Original Screenplay, and the Golden Globe Award for Best Actress – Motion Picture Comedy or Musical, which went on to spawn a media franchise.

My Big Fat Greek Wedding is a 2002 romantic comedy film directed by Joel Zwick and written by Nia Vardalos. The film stars Vardalos, John Corbett, Lainie Kazan, Michael Constantine, Gia Carides, Louis Mandylor, Andrea Martin, and Joey Fatone. It follows a young Greek-American woman who falls in love with a non-Greek and struggles to get her family to accept him while she comes to terms with her heritage and cultural identity.