UMitchell ungumxhumanisi wezinsiza e-Colorado Access. Uyilungu elibhalisiwe le-Rosebud Sioux Tribe endaweni yakubo eSouth Dakota. UMitchell uthanda umculo obukhoma (ikakhulukazi e-Red Rocks), ukuhamba ngezinyawo futhi achithe isikhathi nomkakhe, abafana abane kanye nenja yabo yaseRhodesian Ridgeback, iZiyoni.