Question: When was the CrossFit athlete who won the women's competition in "2013 CrossFit Games" born? 

Context articles: Samantha Briggs
2014 CrossFit Games
Julie Foucher
Mat Fraser (athlete)
Katrín Davíðsdóttir
Rich Froning Jr.
Tia-Clair Toomey
2013 CrossFit Games
Ben Smith (CrossFit)
2011 CrossFit Games

Samantha "Sam" Briggs (born 14 March 1982) is a CrossFit athlete best known for winning the CrossFit Games in 2013.
 She has qualified for the CrossFit Games four additional times: in 2010, 2011, 2015, and in 2016 (she failed to qualify in 2014 due to a poor performance on the handstand walk event at the European regional competition).
 She finished four of her five appearances in the top 5 overall.
 Briggs lived and trained in Miami, USA for the 2015 CrossFit season, but now resides in her native England.
The 2014 CrossFit Games were held on July 22–27, 2014 at the StubHub Center in Carson, California and were the eighth annual edition of the Games.
 The CrossFit Games are an annual competition to determine the "Fittest on Earth" and feature workouts designed using the CrossFit program.
 Rich Froning Jr. was the men's winner, winning his fourth consecutive competition.
 Camille Leblanc-Bazinet of Canada won the women's event, and CrossFit Invictus won the Affiliate Cup.
Julie Foucher (born December 26, 1988) is an American CrossFit athlete and medical doctor.
 She has competed in the CrossFit Games four times, and has historically been one of the most successful women in the sport.
 Across her four Games appearances, Foucher has never finished outside the top 5.
 She has twice finished on the podium, earning 2nd in 2012 and 3rd in 2014.
 Foucher was a favorite in 2015, but was not able to compete after tearing her Achilles tendon during the season's second qualifying stage.
Mathew "Mat" Fraser (born 1990) is an American professional CrossFit athlete known for winning the 2016 and 2017 CrossFit Games and taking second place at the 2014 and 2015 CrossFit Games.
 After a strong performance in 2014, and the retirement of 4-time defending champion Rich Froning Jr., he was a favorite to win in 2015, but was edged out in the final event by Ben Smith.
 The following year, Fraser took first place by a commanding margin, and Smith took second.
Katrín Tanja Davíðsdóttir (born 10 May 1993) is an Icelandic CrossFit athlete known for her four appearances at the CrossFit Games.
 She is the women's champion of the 2015 and 2016 CrossFit Games.
 Katrín is the second woman to repeat as champion, following in the footsteps of her countrywoman, 2011 and 2012 CrossFit Games champion Anníe Þórisdóttir.
Rich Froning Jr. (born July 21, 1987) is an American professional CrossFit athlete known for his achievements in the 2010, 2011, 2012, 2013, 2014, 2015, and 2016 CrossFit Games.
 He became the first person to win the title of "Fittest Man on Earth" four times with his first-place finish in the 2011, 2012, 2013, and 2014 CrossFit Games.
 In 2015 and 2016, he led team CrossFit Mayhem Freedom to the first-place finish in the Team category in the CrossFit Games and claimed the Affiliate Cup.
Tia-Clair Toomey (born 22 July 1993) is an Australian weightlifter and CrossFit Games athlete.
 She competed in the women's 58 kg event at the 2016 Summer Olympics and came in 14th.
 Also competing in the CrossFit Games, she was the winner of the 2017 CrossFit Games after being the runner-up in 2015 and 2016.
The 2013 CrossFit Games were held on July 24–28, 2013, at the StubHub Center in Carson, California.
 The men's competition was won by Rich Froning Jr., the women's by Samantha Briggs, and the Affiliate Cup by Hacks Pack UTE.
Ben Smith (born May 16, 1990) is a professional CrossFit athlete from Virginia, USA.
 He has competed at the CrossFit Games every year since 2009, finishing on the podium four times: first place in 2015, second in 2016, and third in 2011 and 2013.
 He is one of a small number of competitors to make eight consecutive appearances in the Individual Division at the CrossFit Games.
 Only one athlete, Rebecca Voigt, has made nine appearances.
The 2011 CrossFit Games were held on July 29–31, 2011, at the Home Depot Center in Carson, California.
 The men's competition was won by Rich Froning, and the women's by Annie Thorisdottir.
 2011 marked the first year of the "CrossFit Games Open" as the first stage of the qualification process for the CrossFit Games; online submissions of workout results were invited from competitors worldwide.