on ▁dis ill usion ed ▁with ▁Mil es ▁and ▁the ▁vac uous ▁London ▁jet ▁set , ▁D iana ▁fl ir ts ▁with ▁the ▁Catholic ▁Church ▁again . ▁Imp uls ively , ▁she ▁f lies ▁to ▁Italy ▁and ▁mar ries ▁the ▁prince , ▁which ▁proves ▁to ▁be ▁ill - cons ider ed . ▁Though ▁waited ▁on ▁hand ▁and ▁foot ▁by ▁servants , ▁she ▁is ▁almost ▁immediately ▁abandoned ▁in ▁the ▁vast ▁pal azzo ▁by ▁Ces are , ▁who ▁has ▁gone ▁to ▁Rome , ▁pres umably ▁to ▁visit ▁a ▁mist ress . ▁ ▁D iana ▁fle es ▁to ▁London ▁to ▁Robert , ▁who , ▁taking ▁advantage ▁of ▁her ▁emot ional ▁vulner ability , ▁char ms ▁her ▁into ▁bed ▁and ▁into ▁what ▁she ▁thinks ▁is ▁a ▁stable , ▁long - term ▁relationship . ▁In ▁the ▁morning , ▁in ▁self - dis g ust , ▁he ▁tells ▁her ▁that ▁he ' s ▁leaving ▁her ▁and ▁that ▁he ▁foo led ▁her ▁only ▁as ▁an ▁act ▁of ▁reven ge . ▁He ▁res erves ▁a ▁flight ▁to ▁Rome , ▁pack s ▁her ▁into ▁his ▁car , ▁and ▁takes ▁her ▁to ▁He ath row ▁air port ▁to ▁send ▁her ▁back ▁to ▁her ▁life ▁as ▁the ▁Princess ▁D ella ▁Rom ita . ▁At ▁the ▁air port , ▁D iana ▁is ▁h ounded ▁by ▁the ▁press , ▁who ▁address ▁her ▁rever entially ▁as ▁Princess . ▁She ▁bo ards ▁the ▁plane ▁to ▁leave . ▁ ▁Cast ▁ ▁Production ▁and ▁reputation ▁According ▁to ▁Richard ▁Greg son , ▁agent ▁for ▁John ▁Schles inger , ▁the ▁budget ▁was