Complex sentence: Daniela Billi is an Italian astrobiologist working at the University of Rome "Tor Vergata", mostly known for her work on desert cyanobacteria from the genus "Chroococcidiopsis".
Split into simpler sentences: Daniela Billi is an Italian astrobiologist working at the University of Rome Tor Vergata. She is known for her work on desert cyanobacteria from the genus "Chroococcidiopsis".