▁was ▁then ▁the ▁Hung arian ▁N ó gr ád ▁County , ▁or ▁perhaps ▁in ▁Budapest . ▁She ▁took ▁singing ▁less ons ▁in ▁Budapest ▁and ▁Vienna . ▁She ▁graduated ▁in ▁ 1 9 2 8 ▁from ▁the ▁Budapest ▁Conserv atory , ▁and ▁made ▁her ▁stage ▁debut ▁ ▁the ▁same ▁year ▁in ▁the ▁title ▁role ▁of ▁Be eth oven ' s ▁F idel io ▁at ▁the ▁Leipzig ▁Opera , ▁where ▁she ▁was ▁a ▁member ▁to ▁ 1 9 3 0 . ▁She ▁sang ▁at ▁the ▁Sem per oper ▁of ▁Dresden ▁from ▁ 1 9 3 0 ▁to ▁ 1 9 3 3 . ▁She ▁appeared ▁as ▁Leon ora ▁both ▁in ▁Ver di ' s ▁Il ▁trov atore ▁and ▁his ▁La ▁for za ▁del ▁dest ino , ▁as ▁Dor abel la ▁in ▁Moz art ' s ▁Cos ì ▁fan ▁tutte , ▁I rene ▁in ▁Wagner ' s ▁R ien zi ▁and ▁the ▁Compos er ▁in ▁Ari ad ne ▁auf ▁N ax os ▁by ▁Richard ▁Stra uss , ▁among ▁ 4 2 ▁roles ▁at ▁the ▁house . ▁In ▁Supp é ' s ▁oper etta ▁B occ ac cio , ▁she ▁sang ▁the ▁role ▁of ▁Be atrice . ▁In ▁Wagner ' s ▁T ann hä user , ▁she ▁was ▁Ven us , ▁conducted ▁by ▁Fritz ▁Bus ch . ▁ ▁B ok or ▁created ▁the ▁role ▁of ▁Z den ka ▁in ▁Arab ella ▁by ▁Richard ▁Stra uss , ▁premier ed ▁on ▁ 1 ▁July ▁ 1 9 3 3 ▁in ▁Dresden , ▁conducted ▁by ▁C lem ens ▁Kra uss