Sandra Hermida Muñiz holds a licentiate in image and sound from the Complutense University of Madrid.

She has been a producer on numerous films, such as The Impatient Alchemist by Patricia Ferreira,[2] and The Orphanage,[3] The Impossible,[4] and A Monster Calls by J.

[5] Her other film credits include Marrowbone, Aloft, Carmina y amén, La torre de Suso, Return to Hansala, Mediterranean Food, Spanish Movie, and Biutiful.

[7] Films produced by her company include 9 días en Haití, a short documentary by Oxfam Intermón, I Hate New York, and Mirage.

[8] Hermida won Goya Awards for Best Production for The Orphanage (2007),[3] The Impossible (2012),[4] and A Monster Calls (2016),[9] as well as one for Best Documentary Film for Garbo: The Spy in 2010.