article_snippet.sent: The 29-year-old has not competed since the same event in 2013 and gave birth to birth son, Reggie, last summer.
article_snippet.sent: Diamond League meetings always have the best athletes in the world
article_snippet.sent: Another British hero of London 2012, Mo Farah, will also compete in the Diamond League event, which serves as a warm-up for the World Championships in Beijing in August.
highlights_snippet.sent: Olympic gold medallist has not been in action since 2013 .
  