Leo Gassmann (born 22 November 1998) is an Italian singer and songwriter. Born in Rome, he is the son of the actors Alessandro Gassmann and Sabrina Knaflitz, and the grandson of the actors Vittorio Gassmann and Juliette Mayniel. In 2018 he participated at the twelfth edition of the Italian X Factor; he ended up fifth and released his debut single "Piume". Gassmann then competed and won at the "N... show more