he is a Doctor in Data Transmission from the Universidad Carlos III and has a degree in Computer Studies from the UPM. Currently, she is honorary lecturer in the Department of Data Transmission Engineering at the Universidad Carlos III. Since 2008, she has been researching social data, particularly on Twitter. She uses network analysis and visualisation to discover patterns of behaviour, message diffusion and user characterisation. From 1998 to 2008 she worked for Telefónica I+D on important telecommunication innovation projects for Telefónica. From 1980 to 1984 she was a member of the FUJITSU team that developed the basic software for TESIS-A.