This reseacrch focused on the modifications suffered by the performance art When it is no longer performed live and starts to use the digital platform as support. He also questioned the role of the public as much as a present audience going to meet the artistic event as well as a scattered audience, keeping in touch by chance, surprised by the urban intervention or navigating in cyberspace. During the study we investigated the path of performance art in Brazil using the tools of vídeo, photography and computer Technologies until we reach the present time, where, through the work of the artist Celina Portella, we were able to analyse the effect of these contacts