Dario Gabriel Oliviero (born 12 July 1974 in Turin, Piedmont, Italy), better known by his stage name Gabriel Garko, is an Italian actor and former fashion model. His film credits include Callas Forever (2002) and L'Onore and il Rispetto (2006) a television mini-series where he portrayed a ruthless fictitious Mafia boss "Tonio Fortebracci". He starred alongside actresses Serena Autieri and Manuela Arcuri. In 2010 he had the main role of "Nito Valdi" in another mini-series Il peccato e la vergogna, which was set in Italy during World War II. Manuela Arcuri was his co-star in this series as well. In 2011, he starred in the television mini-series Viso d'angelo (Angel Face), a police thriller.