Luiz Tadeu Razia Filho (RAT-zee-ah; born on April 4, 1989 in Barreiras, Bahia, Brazil) is a Brazilian racing driver who was due to compete in his first Formula One season ahead of the 2013 season competing with the Marussia team, but had his contract terminated due to funding issues. Razia has conducted multiple Formula One tests with various teams, notably for Virgin Racing in 2010 and Lotus Racing in 2011. __TOC__