The 2006 film about Magdalena and her disrupted celebration is titled Quinceañera.
Directed by Richard Glatzer and Wash Westmoreland, the film follows Magdalena, a teenager in East Los Angeles whose pregnancy changes her place in her family and community. Her quinceañera remains an important emotional and social event, but the story examines the relationships surrounding it rather than treating the celebration as a simple spectacle.
The film premiered at the Sundance Film Festival, where it won both the U.S. Dramatic Grand Jury Prize and the Audience Award. Those honors helped establish it as a significant independent film of 2006.
The title is shared with the 1987 Mexican telenovela Quinceañera, so the year and medium matter when identifying the work. The film is also sometimes discussed in connection with queer cinema because of its sympathetic treatment of LGBTQ characters and chosen family.