issance ▁cost ume ▁and ▁comple tes ▁" The ▁H app iness ▁Girl " ▁shoot . ▁She ▁is ▁much ▁taken ▁with ▁the ▁beauty ▁of ▁the ▁building ▁and ▁the ▁landscape ▁and ▁gets ▁on ▁well ▁with ▁the ▁prince , ▁Ces are ▁( J os é ▁Luis ▁de ▁Vill al ong a ), ▁who ▁own s ▁the ▁pal azzo ▁( The ▁Med ici ▁villa ▁in ▁P og gio ▁a ▁Ca iano ▁was ▁used ▁in ▁the ▁film ). ▁With ▁the ▁gay ▁photograph er ▁Mal col m ▁( R ol and ▁C urr am ) ▁who ▁has ▁created ▁her ▁now ▁famous ▁look ▁and ▁who ▁is ▁the ▁only ▁person ▁who ▁has ▁shown ▁her ▁any ▁real ▁understanding ▁and ▁friendship , ▁D iana ▁dec ides ▁to ▁stay ▁on ▁in ▁Italy . ▁They ▁stay ▁in ▁a ▁simple ▁house ▁by ▁a ▁small ▁har bour ▁in ▁Cap ri . ▁D iana ▁fl ir ts ▁half - heart edly ▁with ▁Catholic ism . ▁They ▁are ▁visited ▁by ▁Ces are , ▁who ▁arriv es ▁in ▁a ▁huge ▁launch , ▁inv ites ▁them ▁on ▁board ▁and ▁propos es ▁to ▁D iana . ▁Ces are ▁is ▁wid owed ▁and ▁has ▁several ▁children , ▁the ▁oldest ▁of ▁whom ▁is ▁about ▁the ▁same ▁age ▁as ▁D iana . ▁D iana ▁polit ely ▁decl ines ▁his ▁proposal , ▁but ▁Ces are ▁leaves ▁the ▁offer ▁open . ▁ ▁D iana ▁returns ▁to ▁London , ▁and ▁still ▁living ▁in ▁the ▁flat ▁she ▁shared ▁with ▁Robert , ▁has ▁a ▁party ▁with ▁Mil es ▁and ▁other ▁ass orted ▁media ▁characters . ▁Robert ▁has ▁aged . ▁So