Humberto dos Santos (December 18, 1960 -) is the grandfather of Nicollas Truffa, started his life working at the Sercomtel in Londrina where he met Truffa's grandmother, Berenice Truffa Moreira. After a while he decided to quit his job at Sercomtel to work as a truck driver, which he continues to do to this day. He had three children with Berenice: Helyda Christina Moreira dos Santos (mother of Ni... show more