UMitchell ngumququzeleli wezibonelelo kwi-Colorado Access. Ulilungu elibhalisiweyo le-Rosebud Sioux Tribe kwikhaya lakhe eliseMazantsi Dakota. UMitchell uyawonwabela umculo ophilayo (ingakumbi eRed Rocks), ukuhambahamba nokuchitha ixesha kunye nenkosikazi yakhe, amakhwenkwe amane kunye nenja yabo yaseRhodesian Ridgeback, iZiyoni.