The Dubai World Cup is a Thoroughbred horse race held annually since 1996 and contested at the Meydan Racecourse in Dubai, United Arab Emirates. The race is operated by Emirates Racing Authority and carries a purse of US$12 million. From Wikipedia
The 23-year-old jockey will become the first British-based and third female rider to compete in the US dirt Classic aboard Heart Of Honor, a 12-1 contender trained by her father.