Libero De Rienzo (February 24, 1977 – July 15, 2021) was an Italian actor and onetime filmmaker best known for his breakthrough role as wisecracking Bart in Santa Maradona (2001), for which he won the David di Donatello for Best Supporting Actor. His other notable roles include those in Catherine Breillat's Fat Girl (2001), Honey (2013), Fortapàsc (2009) and the Smetto quando voglio trilogy (2014-2017). He died from a heroin overdose at age 44.