La Bisbal d’Empordà, 1878 – Barcelona, 1933. Being a doctor in Catalonia, at the beginning of the XX century, was a difficult challenge that few women dared to face. Among these was Trinitat Sais i Plaja, the eighth Catalan woman to graduate in medicine and the first to read the inaugural lecture at the Medical Association of Barcelona.

He participated in the Catalan Enlightenment movement promoting the progress of the science and society. In the field of medicine he fought against superstition thoughts.

She was one of the forty women who graduated between 1906 and the beginning of the Spanish Civil War at the new Faculty of Medicine on Casanova Street in Barcelona (where the current Faculty of Medicine of the University of Barcelona is found).

Teacher and researcher. He finished his medicine studies at the University of Barcelona in 1908. At first he specialised in ophthalmology, but due to the dead of a member of his family, he quitted his work as a doctor and started his studies of natural sciences at the University of Barcelona.