Question: What was the name of the Formula One racing car launched in February 2012 driven by Brazilian professional racing driver Bruno Senna?

<P0-S0> The Williams FW34 was a Formula One racing car designed by Williams F1 for the 2012 Formula One season. <P0-S1>  Following their worst season in their thirty-year history—in which they finished ninth in the World Constructors' Championship with just five points—the team underwent a technical review, employing former McLaren designer Mike Coughlan (having served his suspension for his role in the 2007 Formula One espionage controversy) as Chief Designer, and promoting Jason Somerville to Head of Aerodyamics. <P0-S2>  The FW34 used the Renault RS27-2012 engine; the team had previously used Renault engines between 1989 and 1997. <P0-S3>  The car, which was launched on the 7 February 2012, was driven by Pastor Maldonado and Bruno Senna. <SEP> <P1-S0> The Lotus E20 is a Formula One racing car designed and produced by the Enstone-based Lotus F1 Team for the 2012 Formula One season. <P1-S1>  The E20 was the twentieth Formula One car to be designed at Enstone since 1992, and was named in tribute to the contribution made by the facility and its personnel in their twenty-year history. <P1-S2>  The car was also the first from Enstone to carry the Lotus name, since the team ceased using the Renault name following their renaming from Lotus Renault GP at the end of 2011. <P1-S3>  The team continued to use Renault engines for the car. <P1-S4>  The car, which was launched by the team on its website on 5 February 2012, was driven by 2007 World Drivers' Champion Kimi Räikkönen and 2011 GP2 Series champion Romain Grosjean, both of whom returned to Formula One after a two-year absence. <SEP> <P2-S0> The Caterham CT01 is a Formula One racing car produced by the British-based Caterham F1 Team which competed in the 2012 Formula One season. <P2-S1>  The car, designed under the leadership of the team's technical director Mike Gascoyne, is the third car to be produced by the team and the first to carry the team's new name, following their renaming from Team Lotus at the end of 2011. <P2-S2>  The CT01 was the first car launched for the 2012 season, when an online launch initially planned for 26 January, was cancelled and the car was released a day earlier instead. <P2-S3>  The car was driven by Heikki Kovalainen and Vitaly Petrov, who replaced Jarno Trulli after the first test at Jerez. <SEP> <P3-S0> Bruno Senna Lalli (] , born 15 October 1983) is a Brazilian professional racing driver currently racing for Rebellion Racing in the FIA World Endurance Championship. <P3-S1>  He is the nephew of the late Ayrton Senna, three-time Formula One world champion. <P3-S2>  Senna raced in Formula One from 2010–12. <P3-S3>  He made his début driving for Hispania Racing in 2010, raced for Renault from August 2011 as a replacement for Nick Heidfeld, and drove for the Williams team in 2012. <P3-S4>  Between 2014–16, he drove for Mahindra Racing in Formula E. <P3-S5>  His mother is Ayrton's older sister, Viviane. <P3-S6>  His father, Flávio Lalli, died in a motorcycle crash in 1996. <P3-S7>  The colour scheme of Bruno's helmet is a slightly modified version of that used by his uncle Ayrton Senna.