▁education ▁ ▁Born ▁in ▁Montr éal , ▁she ▁studied ▁piano ▁and ▁voice ▁at ▁the ▁University ▁of ▁McG ill ▁with ▁Th ér èse ▁Se v adj ian ]. ▁During ▁her ▁time ▁at ▁McG ill ▁University ▁she ▁already ▁sang ▁Mrs ▁Her ring ▁in ▁Albert ▁Her ring , ▁the ▁title ▁roles ▁in ▁Giul io ▁Ces are ▁and ▁M ignon , ▁the ▁Kompon ist ▁in ▁Ari ad ne ▁auf ▁N ax os , ▁as ▁well ▁as ▁Hä ns el ▁in ▁Hä ns el ▁und ▁G ret el ▁with ▁the ▁Or ch estre ▁M ét ropol it ain ▁de ▁Montr éal . ▁ ▁From ▁ 1 9 9 8 ▁to ▁ 1 9 9 9 ▁she ▁was ▁a ▁member ▁of ▁the ▁Intern ation aal ▁Opera ▁Cent rum ▁Nederland ▁in ▁Amsterdam , ▁where ▁she ▁sang ▁Lu cre zia ▁in ▁The ▁R ape ▁of ▁Lu cret ia . ▁ ▁Art istic ▁career ▁ ▁From ▁ 1 9 9 9 ▁to ▁ 2 0 0 1 , ▁S our ou z ian ▁was ▁part ▁of ▁the ▁solo ist ▁ensemble ▁of ▁Staat st he ater ▁K ass el . ▁ ▁Since ▁ 2 0 0 2 ▁S our ou z ian ▁is ▁a ▁fre el ance ▁opera ▁singer . ▁Her ▁career , ▁which ▁leads ▁her ▁all ▁over ▁Europe , ▁parts ▁of ▁USA , ▁Canada , ▁Chile , ▁Asia ▁and ▁Mexico , ▁consists ▁of ▁numerous ▁leading ▁roles ▁both ▁of ▁well - known ▁and ▁rare ▁re per toire . ▁One ▁of ▁her ▁key ▁roles ▁throughout ▁many ▁years ▁has ▁been ▁Car men ▁which ▁she ▁interpreted