Àngels Navarro was born in Barcelona and studied Psychology, specialising in psychomotor skills and play therapy. She has transformed this enthusiasm into writing and creating books that go beyond just paper books.

Anna Aparicio (Vic, Barcelona) has a degree in Fine Arts and specialised in children's and YA literature. Her work focuses on picture books and has been published in Spain, Germany, Italy, South Korea, Brazil and China.

Anna Ballbona (Montmeló, 1980) works as an editor for the newspaper El Punt Avui and for other media outlets, such as the magazine El Temps.

Anna Cabeza was born in Sabadell in 1960.  She studied information sciences and completed a Master's in writing for cinema and television. She has worked in radio and different written media, including Ràdio 4, Avui, and El 9 Nou.

Anna Cabré lives between Barcelona and Germany. She was selected to take part in a one-year program to improve leadership for women scientists and encourage them to get involved in political decisions on climate change.