Kammala jumla mai zuwa: Caithness ya fara curling a cikin 1980s, yana wasa don Royal Caledonian Curling Club. Daga 1997 zuwa 1998, ta yi aiki a matsayin shugabar reshen mata na kulob din, daga baya ta wakilci kulob din a Tarayyar Curling ta Duniya. A Tarayyar Curling ta Duniya, Caithness ya inganta curling na keken hannu, yana taimakawa wajen sanya shi wasanni na Paralympic a
2006 a birnin Turin.