Laura Wittner is a poet and translator born in Buenos Aires. She has published many poetry books as well as many books for children, including Luna and the Moon (Crocodile Books). Pum Pum is one of the best known female street artists in Argentina. Without a background in letter based graffiti or aerosol art, Pum Pum uses latex paint with brushes and rollers to create her cartoon-like characters whose upbeat personality is unique in Buenos Aires.