Milagros Mumenthaler was born in Argentina, in 1977. She left the country very soon to Switzerland, were she was grown. Years later she returned to Buenos Aires, to study cinema. She has directed four short films, selected and awarded in very many international film festivals. Abrir puertas y ventanas is her first feature length film. The script was developed at the Cinefondation, the residence of Cannes Film Festival.