Mireia has a bachelor in Advertisement and PR from the University of Barcelona. In addition, she has the MA FILMMAKING from THE LONDON FILM SCHOOL. In London, she was the producer for several projects, amongst them: SKIN by Janina Vilsmaier, LAS PEQUEÑAS COSAS (Those Little Things) by Carla Simón or JUEGOS DE CORBATA (Tie Games) which she also wrote and directed. All of them got selected in festivals such as ALCINE, PREMIERS PLAN or MECAL. When she returned to Spain she worked independently in several productions such as THE BRIDE (2 Goya Awards 2016, 6 Feroz Awards 2016) or THE TREASURER (3 Goya Nominations 2016, Special Mention Feroz Awards 2016).
By the end of 2015 she was fully on board as a Unit Production Manager of the feature ficiton SUMMER 1993 (Estiu 1993) directed by Carla Simón. The film premiered at Berlinale Film Festival 2017 and won the Best First Director Award and the Jury Award Generation Kplus Section. Mireia was nominated for Goya and Gaudi Award 2018 as Best Production Manager.
Mireia was selected in the European Media programme MAIA WORKSHOPS 2017 as an Emerging European Producer, she was also nominated by CATALAN FILMS as Catalan emerging producer for the ROTTERDAM LAB 2018, as well as being selected to participate at the Berlinale Talents 2019.