Alejandra Molina is a Mexican sound artist, teacher, and filmmaker based in Spain since 2003. She is one of Spain's most recognized sound designers, both for non-fiction and fiction films. Her extensive career as a sound recordist, mixer, and designer expands over 25 years and all genres, from her early days as a boom operator in Mexican soap operas to her work as a sound designer in some of the most innovative independent films being released in the Spanish market today, including the multi-Goya-winning Las Niñas (2020). She holds advanced degrees in both Sound Art and Creative Documentary and taught at the Universitat Autònoma de Barcelona from 2004 to 2019.