<prompt> Bhala okuqhubekayo kwalesi sigaba - Waqanjwa ngo-anti kayise kamama wakhe, iNdlovukazi yaseRoma Engcwele u-Eleonora, owayenguninazala wakhe. Umshado wabazali baka-Eleonora wenziwa ngenhloso yokuqinisa izimangalo zegatsha laseNevers leNdlu kaGonzaga kumaDuke aseMantua naseMontferrat lapho umugqa omkhulu uzonyamalala. UDuke waseNevers, owayengumbusi woMbuso waseFrance, kwadingeka abhekane nokuphikiswa kukaFerrante II Gonzaga, uMbusi waseGuastalla, owayethembele ekusekelweni koMbuso Ongcwele WaseRoma, uMbuso waseSpain kanye neDukey of Savoy, futhi ngaleyo ndlela waqala iMpi Yokulandelana KwamaMantua  <response>: , lapho usana u-Eleonora, nabazali balo nomfowabo omdala uCharles beshiya iMantua, kodwa babuya ngemuva konyaka ngemuva kokusayina iSivumelwano saseCherasco 19 Juni 1631, ngaphansi kwaso kwaqashelwa amalungelo kaDuke Charles waseNevers kumaDukey aseMantua njengesihlobo esiseduze sowesilisa somugqa oyinhloko osucishiwe weNdlu yaseGonzaga naseMontferrat ngenxa yomshado wendlalifa yakhe noMaria Gonzaga, inzalo yokugcina esaphila yomugqa oyinhloko waseGonzaga kanye nendlalifa yalelo Duchy, okwakubonakala ukuthi ingadluliselwa ngabesifazane ngoba amaGonzaga ayithole ngomshado noMargherita Paleologa ngo-1540; kodwa-ke kwathi ngemuva kwenyanga eyodwa 30 Agasti 1631, ubaba ka-Eleonora washona ngesifo sofuba, kwaqala uchungechunge lwezingxabano zezombusazwe phakathi kukaDuke Charles nomalokazana wakhe, okwaphela ngokuxoshwa kukaMargaret Savoy umama kaMaria eMantua. 