She competed for the British team at the 2014 Winter Olympics in Sochi where the team won the bronze medal. She had previously been part of the British rinks which won gold medals at the 2009 European Youth Olympic Winter Festival and the 2011 Winter Universiade, as well as the Scotland rinks which won the World Junior Curling Championships in 2012 and the World Curling Championships in 2013. Following the 2014 Olympics, Gray was part of the commentary team for Channel 4's coverage of the wheelchair curling tournament at the 2014 Winter Paralympics.