Question: DS Virgin Racing has a reserve driver for Formula E born in what year?

Context paragraphs:
Alex Tai: Alexander Mark "Alex" Tai (born October 22, 1966) is the current team principal of the Virgin Racing Formula E team and former team principal of Virgin Racing Formula One team.

Lucas di Grassi: Lucas Tucci di Grassi (born 11 August 1984) is a Brazilian professional racing driver who currently competes for Audi Sport ABT in Formula E and is the 2016-17 World Champion.  In 2014, di Grassi became the first driver in motorsport history to win a motor race in an all-electric single-seater racing car at the 2014 Beijing ePrix.  He was also runner-up in the 2007 GP2 Series, 2015-16 FIA Formula E and 2016 FIA World Endurance Championship, and drove for Virgin Racing in the 2010 Formula One season.

Alex Lynn: Alexander George Lynn (born 17 September 1993) is a British racing driver, who is currently DS Virgin Racing reserve driver in Formula E and G-Drive Racing full-time driver in the 2017 FIA World Endurance Championship.  He finished sixth in the 2015 and 2016 GP2 Series, and won the 2017 12 Hours of Sebring.

Jérôme d'Ambrosio: Jérôme d'Ambrosio (born 27 December 1985) is a Belgian professional racing driver.  He drove for Marussia Virgin Racing during the 2011 Formula One World Championship.  As a result of the one-race ban given to Romain Grosjean for actions at the start of the 2012 Belgian Grand Prix, d'Ambrosio replaced the Frenchman for the 2012 Italian Grand Prix.  In 2016, he is competing in Formula E driving for Dragon Racing.  D'Ambrosio achieved his first Formula E victory in 2015 at the 2015 Berlin ePrix, and a second at the 2016 Mexican ePrix, both as a result of Lucas di Grassi's disqualification.

Sébastien Buemi: Sébastien Olivier Buemi (born 31 October 1988) is a Swiss professional racing driver, who formerly competed for Scuderia Toro Rosso in Formula One.  Buemi is currently a reserve driver for Scuderia Toro Rosso's sister team, Red Bull Racing, as well as being a member of Toyota's FIA World Endurance Championship squad and e.dams Renault in the FIA Formula E Championship.  Along with teammate Anthony Davidson, Buemi became World Champion in the LMP1 class of the FIA World Endurance Championship, in 2014.  He won the second ever Formula E championship, the season held across 2015–2016, by two points for setting the fastest lap time in the final race despite not finishing the event.

Nico Prost: Nicolas Jean Prost (born 18 August 1981) is a French professional racing driver, currently racing in the FIA Formula E Championship.  He is also a longstanding racer in the FIA World Endurance Championship for Lotus Rebellion Racing.  He also competes in the Andros Trophy and he was a reserve driver for Lotus F1.

Marussia F1: The Marussia F1 Team (subsequently Manor Marussia F1 Team) was an Anglo-Russian Formula One racing team and constructor which was based in Banbury, Oxfordshire in the United Kingdom.  The team was operated by Manor Motorsport (formerly Marussia Manor Racing), which was previously a subsidiary of Marussia Motors, a now defunct sports car manufacturer which was based in Moscow.  The team originally started racing in under the "Virgin Racing" name; the following year Virgin adopted Marussia as a title sponsor becoming "Marussia Virgin Racing" until being fully rebranded as the "Marussia F1 Team" for .

2016 London ePrix: The 2016 London ePrix were two Formula E motor races that took place on the 2 and 3 July 2016 on the Battersea Park Street Circuit in Battersea Park, London.  They were the ninth and tenth rounds of the 2015–16 Formula E season, the last of the second season of Formula E.  They were also the 20th and 21st Formula E races overall and this was the second edition of the London ePrix.  Prior to the race it was announced by Formula E that the races would not take place in Battersea Park in future years and that a street circuit location would be sought.  This followed a High Court challenge to the race taking place in a public park and the way that Wandsworth Council had acted to continue the races despite opposition from park users.  The court case against the Council was withdrawn after an agreement was reached between the claimant and Formula E that the 2016 race would be the last.

Manor Racing: Manor Grand Prix Racing Limited, trading as Manor Racing MRT, was a British Formula One racing team and constructor based in Banbury, Oxfordshire in the United Kingdom.  The team originally started racing in 2010 under the "Virgin Racing" name; the following year Virgin adopted Marussia as a title sponsor becoming "Marussia Virgin Racing" until being fully rebranded as the "Marussia F1 Team" for .

DS Virgin Racing: The DS Virgin Racing Formula E Team is a British motor racing team under ownership of Virgin Group that competes in the electric racing series, Formula E.

Supporting paragraphs: Alex Lynn DS Virgin Racing
Answer: 1993