Sienna Myson-Davies is 20 years old and lives in the Surrey Hills. She is the 2008 Junior European Three Day Event Individual and Team Gold Medalist. Eventing is an equestrian sport that combines the disciplines of dressage, show jumping and cross country.	Recent results include. 2011   Top Young Rider at Gatcome Express Eventing Qualifier       2009   1st Knaptoft International OIU21 Final Junior Trial 2nd Catton Park OI 11th Barbury Castle CIC**       2008   FEI Junior European Eventing Championships Individual and Team Gold Medalist.       2007   Junior National Three Day Event Champion.       2006   Pony European Eventing Team Bronze Medalist.
Sienna became involved with horses through the Pony Club and has represented Great Britain at both dressage and eventing. She is currently competing and training three top class horses.
Sienna has been on the World Class Development Programme since 2007. This is lottery funded through UK Sport and seeks to identify and develop riders who have shown potential to reach the world stage. All riders on the scheme have access to World Class benefits including, equine and human health, fitness and nutritional support plus training and regular squad sessions.