Question: What engine did Ayrton Senna's nephew use in the 2012 F1 season.

Context paragraphs:
Luis Pérez-Sala: Luis Pérez-Sala Valls-Taberner (born 15 May 1959 in Barcelona) is a Spanish former racing driver who competed in Formula One, Formula 3, Formula 3000 and Touring Cars.  He was also the team principal of HRT Formula 1 Team during the 2012 F1 season.

Instituto Ayrton Senna: The Instituto Ayrton Senna (English: Ayrton Senna Institute; abbreviated IAS) is a Brazilian non-governmental organization founded by Ayrton Senna's family in November 1994, six months after Senna's death.  It is presided by Viviane Senna da Silva Lalli, Ayrton's sister and mother of Formula One driver Bruno Senna.

1993 Portuguese Grand Prix: The 1993 Portuguese Grand Prix was a Formula One motor race held at Estoril on 26 September 1993.  It was the fourteenth round of the 1993 Formula One season.  Michael Schumacher took his only win of the season, the second win of his career, while second place was enough for Alain Prost to clinch the championship, after Ayrton Senna's engine failed.  Senna was out-qualified by his new team-mate, future champion Mika Häkkinen, but the Finnish driver crashed out.  In a reversal of Hungary, Damon Hill stalled on the dummy grid and started from the back.  The BMS Scuderia Italia team withdrew from the championship after this race.

Ayrton Senna's Super Monaco GP II: Ayrton Senna's Super Monaco GP II is an arcade-style Formula One racing video game developed and manufactured by Sega, and the follow-up to Super Monaco GP.  The game was released for the Sega Master System, Sega Mega Drive, and the Sega Game Gear, appearing in the United States on 16 July 1992, Japan on 17 July 1992, and sometime later in 1992 in Europe.  Along with boasting the most "realistic physics", it was the best received console driving game at the time of release, the game was also endorsed by the then Formula One champion Ayrton Senna, who won the race more times than any other driver, with six victories, and five races consecutively between 1989 and 1993.  The game's development was also assisted by Senna, who supplied his own advice about the tracks featured in the game.

Williams FW34: The Williams FW34 was a Formula One racing car designed by Williams F1 for the 2012 Formula One season.  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.  The FW34 used the Renault RS27-2012 engine; the team had previously used Renault engines between 1989 and 1997.  The car, which was launched on the 7 February 2012, was driven by Pastor Maldonado and Bruno Senna.

1994 FIA Formula One World Championship: The 1994 FIA Formula One World Championship was the 48th season of FIA Formula One motor racing.  It featured the 1994 FIA Formula One World Championship which commenced on 27 March 1994, and ended on 13 November after sixteen races.  The season is remembered as one of the most tragic and controversial seasons in the sport's history.  1994 was one of the closest championships in history as Michael Schumacher won the Drivers' title by a single point from Damon Hill after the two controversially collided at the final round in Adelaide.  Schumacher had built up a huge championship lead, winning six of the first seven races, before two disqualifications and a race ban allowed Hill to close the gap.  British constructor Williams-Renault won the Constructors' Championship.  However, the 1994 season will also be remembered for the deaths of three-time World Champion Ayrton Senna and Austrian rookie Roland Ratzenberger at the San Marino Grand Prix.  Forty-six drivers competed in the 1994 World Championship, including fourteen who made their F1 debut and numerous pay drivers. Mercedes-Benz also returned to the sport for the first time since 1955 as an engine supplier to Swiss team, Sauber.  The season also saw the first win for Ferrari since 1990 – whilst McLaren failed to win a single race following the departure of Senna, before embarking on a long-term partnership with Mercedes.

1989 Canadian Grand Prix: The 1989 Canadian Grand Prix was a Formula One motor race held at Circuit Gilles Villeneuve on 18 June 1989.  The race, contested over 69 laps, was the sixth race of the 1989 Formula One season and was won by Belgian driver Thierry Boutsen, driving a Williams-Renault, after Ayrton Senna suffered an engine failure in his McLaren-Honda late on.  It was Boutsen's first F1 victory, and the first for Williams with Renault engines.  Team-mate Riccardo Patrese finished second, with Andrea de Cesaris third in a Dallara-Ford.

1991 Brazilian Grand Prix: The 1991 Brazilian Grand Prix was a Formula One motor race held at Interlagos on 24 March 1991.  The race, contested over 71 laps, was the second race of the 1991 Formula One season and was won from pole position by local driver Ayrton Senna, driving a McLaren-Honda.  It was the first time Senna had won his home Grand Prix, in his eighth season of F1.  Riccardo Patrese finished second in a Williams-Renault, with Senna's team-mate Gerhard Berger third.

Bruno Senna: Bruno Senna Lalli (] , born 15 October 1983) is a Brazilian professional racing driver currently racing for Rebellion Racing in the FIA World Endurance Championship.  He is the nephew of the late Ayrton Senna, three-time Formula One world champion.  Senna raced in Formula One from 2010–12.  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.  Between 2014–16, he drove for Mahindra Racing in Formula E.  His mother is Ayrton's older sister, Viviane.  His father, Flávio Lalli, died in a motorcycle crash in 1996.  The colour scheme of Bruno's helmet is a slightly modified version of that used by his uncle Ayrton Senna.

SP-70: The SP-70 is a highway in the southeastern part of the state of São Paulo in Brazil.  A part of the highway from the city of São Paulo to the BR-116 (Rodovia Presidente Dutra) is called the Rodovia Ayrton Senna which is named after Ayrton Senna da Silva (also called Trabalhadores).  Another part of the highway from Guararema to Taubaté is called the Rodovia Carvalho Pinto which is named after a former governor of the state, José Alberto Carvalho Pinto .

Supporting paragraphs: Williams FW34 Bruno Senna
Answer: Renault RS27-2012