Sandra Hermida Muñiz holds a
licentiate in image and sound from the
Complutense University of Madrid. She began her film career in 1998 as coordinator () of the film
La primera noche de mi vida, directed by
Miguel Albaladejo. In 2000, she worked as head of production on the film
The Other Side, directed by . She has been a producer on numerous films, such as
The Impatient Alchemist by
Patricia Ferreira, and
The Orphanage,
The Impossible, and
A Monster Calls by
J. A. Bayona. Her other film credits include
Marrowbone,
Aloft,
Carmina y amén,
La torre de Suso,
Return to Hansala,
Mediterranean Food,
Spanish Movie, and
Biutiful. In addition, Hermida is a co-founder and director of Colosé Producciones, which she set up in 2004 with assistant director Javier Soto. Films produced by her company include
9 días en Haití, a short documentary by
Oxfam Intermón,
I Hate New York, and
Mirage. ==Filmography==