At the 2012 Summer Olympics she competed in the Individual eventing with Opgun Louvo. 2011 - European Team Gold & Individual Silver
2012 - Olympic Team Gold & Individual Bronze
2014 - World Team Gold & Individual Gold
2015 - European Team Gold & Individual Silver.
Auffarth and Opgun Louvo had won team gold and individual bronze at the 2012 Summer Olympics. One year before, she had won team gold and individual silver with Opgun Louvo at her first senior rider championship - the 2011 European Eventing Championship. Sandra and Opgun Louvo won Team and Individual Gold at the 2014 World Equestrian Games.
