The 2012 Longines Royal International Horse Show was the 2012 edition of the Royal International Horse Show, the British official show jumping horse show at the All England Jumping Course at Hickstead.
In her second season as a senior Marion won the Queen Elizabeth II Cup—a former international ladies class event—that took place at the Royal International Horse Show.
Royal Navy | Royal Air Force | ATP International Series | International Monetary Fund | Royal Dutch Shell | Royal Society | The Tonight Show | Royal Albert Hall | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Royal Shakespeare Company | Royal Opera House | Amnesty International | Royal Victorian Order | Late Show with David Letterman | Royal Engineers | Royal Australian Navy | International Olympic Committee | The Oprah Winfrey Show | BirdLife International | Royal National Theatre | Royal Canadian Navy | Royal Canadian Air Force | International Finance Corporation | Royal Court Theatre | International Organization for Standardization | Royal Marines | International Telecommunication Union | International Criminal Court |