PrattwasastudentattheHampsteadDanceAcademy,andaftergraduationbeganhercareerattheBroadwayDanceCenter.[2]ShehasgueststarredonsuchseriesasCSI:CrimeSceneInvestigationSeason1Episode22:EvaluationDay&Season6Episode19:SpellboundasAnnaLeah,ER,HouseSeason2Episode14:SexKillsasAmyErrington,BonesSeason2Episode5:TheTruthInTheLyeasChloe,VeronicaMars,LawandOrder:SpecialVictimsUnit...(展开全部) PrattwasastudentattheHampsteadDanceAcademy,andaftergraduationbeganhercareerattheBroadwayDanceCenter.[2]ShehasgueststarredonsuchseriesasCSI:CrimeSceneInvestigationSeason1Episode22:EvaluationDay&Season6Episode19:SpellboundasAnnaLeah,ER,HouseSeason2Episode14:SexKillsasAmyErrington,BonesSeason2Episode5:TheTruthInTheLyeasChloe,VeronicaMars,LawandOrder:SpecialVictimsUnit,Nip/Tuck,7thHeaven,That70'sShow,andSabrina,theTeenageWitch.In2006sheappearedinfourepisodesoftheABCshowBrothers&Sisters,asaninterntoCalistaFlockhartandJoshHopkins'scharacters.[3] Pratt,whowasborninConcord,NewHampshire,graduatedfromPinkertonAcademyinDerry.ShewasMissNewHampshireTeenUSA1994andcompetedintheMissTeenUSA1994pageant. InJuly2008,PrattwascastasKristyinthe2009filmIHopeTheyServeBeerInHell.[4] OnJuly25,2010,itwasrevealedinthepressroomofComicCon,thatPrattwillbeplayingCatGrantinthe10thseasonofSmallville