María Mínguez is the creator and screenwriter of the series Custodia Repartida (2025), directed by Javier Fesser for Disney+, and was nominated for an Ondas Award for El sonido del crimen (2022), an original audio fiction on Spotify, of which she is the creator and writer.

She is the screenwriter of the film Vivir dos veces (2019), nominated for the Forqué Awards; and has co-written L’avia i el foraster (2024), winner of the Alicante Festival; Unicorns (2023), premiered in the official section of the Málaga Film Festival; and Amor en Polvo (2019), winner of Best Comedy at the Cinequest Festival in the US, whose German remake was successfully released in 2024.

She has also written animation series such as El diario de Alice (2024) and Primeras (2025), both premiered in the official section at the Annecy International Animation Festival.
She is currently developing a new series for Disney+ and filming the movie Perfectos Conocidos for Telecinco Cinema, directed by Javier Fesser, of which she is co-screenwriter.