▁only ▁one ▁rare ▁occasion ▁where ▁she ▁allowed ▁her ▁personal ▁feelings ▁inter f ere ▁with ▁investig ations . ▁It ▁has ▁been ▁mentioned ▁by ▁Morgan ▁that ▁she ▁has ▁problems ▁trust ing ▁others , ▁prefer ring ▁to ▁handle ▁things ▁independently ▁instead ▁of ▁asking ▁others ▁to ▁help , ▁but ▁it ▁was ▁revealed ▁that ▁this ▁rel uct ance ▁is ▁due ▁to ▁her ▁long ▁background ▁as ▁an ▁under cover ▁agent . ▁ ▁Ian ▁Do yle ▁and ▁" De ath " ▁In ▁the ▁sixth ▁season , ▁Agent ▁Pr ent iss ▁is ▁not ified ▁by ▁her ▁former ▁super iors ▁at ▁Inter pol ▁that ▁a ▁man ▁named ▁Ian ▁Do yle ▁has ▁escaped ▁from ▁prison ▁in ▁North ▁Korea . ▁Later , ▁after ▁returning ▁home ▁from ▁work , ▁Pr ent iss ▁receives ▁several ▁hang - up ▁calls ▁on ▁her ▁home ▁phone ▁from ▁an ▁unknown ▁caller . ▁Upon ▁her ▁return ▁home ▁on ▁a ▁subsequent ▁night , ▁she ▁finds ▁an ▁anonymous ▁gift ▁on ▁her ▁door step , ▁containing ▁a ▁single ▁pur ple ▁flower . ▁She ▁experiences ▁a ▁flash back ▁to ▁a ▁past ▁under cover ▁job ▁in ▁Italy , ▁during ▁which ▁she ▁was ▁acting ▁as ▁his ▁girl friend ▁and ▁obser ving ▁Do yle . ▁Rec ogn izing ▁that ▁the ▁gift ▁of ▁the ▁pur ple ▁flower ▁means ▁Do yle ▁knows ▁where ▁she ▁lives , ▁Pr ent iss ▁fle es . ▁In ▁" C oda ," ▁Pr ent iss ▁en lists ▁two ▁former ▁Inter pol ▁colle agues ▁in ▁hunting ▁Do yle . ▁In ▁“ Val hal la ,” ▁Ts ia ▁Mos ely , ▁one ▁of ▁her ▁Inter pol ▁colle