Valeria Pettorino is an Italian physicist working in cosmology, astrophysics and data analysis. She is a CDI Researcher at CosmoStat, CEA Saclay, and she is part of Planck and Euclid ESA/NASA international space missions. Her work is related to the use of data from ground and space missions to test theoretical models that describe the evolution and content of the Universe. Her work aims to describe the nature of dark matter and dark energy. Source: Wikipedia (en)