[3] She competed in the 2008 Summer Olympics, originally placing 13th in the individual competition and fourth in the team event.
King-Dye and the U.S. dressage team were however disqualified after her horse tested positive for felbinac.
[7] King-Dye had a training accident in March 2010,[8] suffering a traumatic brain injury and falling into a four-week-long coma.
[12] In 2012, she competed in the Houston Dressage Society Spring Classic I & II CPEDI3* in Katy, TX, where she placed first in one of her classes in the Grade Ia Team Test Competition[13] and qualified for the U.S. Paralympic team trials.
[2] In 2014 she received the Charles Owen Equestrian Role Model Award for this activist work.