Question: Who is older, Maria Sharapova or Heather Watson?
Context: Heather Miriam Watson (born 19 May 1992) is a British tennis player and a Wimbledon Mixed Doubles Champion.  She is a former British No.1 and current British No. 2 behind Johanna Konta. The 2008 Bausch & Lomb Championships – Singles was the singles event of the 2008 Bausch & Lomb Championships, a WTA Tier II tennis tournament held in April.  Tatiana Golovin was the defending champion, but withdrew from this year's event with injury.  Maria Sharapova defeated Dominika Cibulková in the final to become the 2008 champion.  This was Sharapova's 19th career singles title but the first she had won on clay courts. Maria Sharapova won the title, defeating Marta Domachowska in straight sets in the final.  This was Sharapova's third WTA Tour title of the year and fifth of her career. Maria Sharapova was the defending champion.  Sharapova advanced to the final before losing to Serena Williams 4–6, 4–6 in her second French Open final, as well as her 16th major overall title.  Williams' victory earned her a multiple slam set in Women's Singles. Alexandra Panova and Heather Watson were the defending champions, but Watson chose not to participate.  Panova successfully defended the title alongside Margarita Gasparyan, defeating Vitalia Diatchenko and Olga Savchuk in the final, 6–3, 7–5. Maria Yuryevna Sharapova (Russian: Мари́я Ю́рьевна Шара́пова ; ] ; born April 19, 1987) is a Russian professional tennis player.  A United States resident since 1994, Sharapova has competed on the WTA tour since 2001.  She has been ranked world No. 1 in singles by the WTA on five separate occasions, for a total of 21 weeks.  She is one of ten women, and the only Russian, to hold the career Grand Slam.  She is also an Olympic medalist, having earned silver for Russia in women's singles at the 2012 Summer Olympics in London. Heather Watson is a professional tennis player who is the current British number two behind Johanna Konta.  Watson has been ranked as high as number 38 in the WTA rankings. Anna Tatishvili and Heather Watson were the defending champions, but Watson chose not to participate.  Tatishvili partnered with Louisa Chirico, but they withdrew before playing their first round. This is a list of the main career statistics of professional Russian tennis player, Maria Sharapova.  To date, Sharapova has won thirty five WTA singles titles including five Grand Slams, one year-ending championship, six WTA Tier I singles titles, three WTA Premier Mandatory singles titles and five WTA Premier 5 singles titles.  She was also the silver medallist in singles at the 2012 London Olympics. The 2014 Maria Sharapova tennis season officially began on 30 December 2013 with the start of the 2014 WTA Tour.  Sharapova began the season, having only played one match since the previous June due to a shoulder injury, at the Brisbane International.  After failing to defend her points during the winter and spring hard court season, Sharapova almost dropped out of the Top 10.  She rebounded by dominating the clay court season which saw her win Stuttgart, Madrid and the French Open.  Her only loss on clay came to a resurgent Ana Ivanovic.  She then won her first hard court title since the 2013 BNP Paribas Open at the China Open.  Her season ended on 24 October 2014 following her elimination from the round robin stage at the 2014 WTA Finals in Singapore.  She ended the year raned No. 2 behind Serena Williams.
Answer: Maria Yuryevna Sharapova