Mariña Pérez took a degree in Spanish and Galician-Portuguese Philology. At the moment she is working as a teacher of Galician Language and Literature in a Secondary School.
She collaborates with articles in newspapers and magazines and published some poetry books and short novels:
-Fanerógama, 2005 (Eusebio Lorenzo Baleirón Poetry Prize).
-Canícula, Sotelo Blanco, 2006 (Manuel Lueiro Rei Novel Prize).
-Apuntamentos para un cuarto confuso e cambiante, Bourel (2009).
-Paquidermo, Bubela (2010).
-Costa necrópole. Escenarios para deslembrar, Toxosoutos (Antón Avilés de Taramancos Prize, 2010).
In 2011 she participated in poetry anthologies of Bubela publishing house and collaborates with Loaira.