caption father house death_date mother birth_place death_place title birth_date image article_title
'' , 1725 . portrait of infanta isabel luísa '' ; duprà peter ii of portugal house of braganza 22 october 1690 maria francisca of savoy ribeira palace , lisbon , kingdom of portugal palhavã , kingdom of portugal princess of beira 6 january 1669 isabel luisa de braganca -lrb- close-up -rrb- . png isabel luísa , princess of beira

isabel luísa , princess of beira

infanta isabel luísa of portugal -lrb- lisbon , january 6 , 1669 -- palhavã , october 21 , 1690 -rrb- was a portuguese `` infanta '' -lrb- princess -rrb- and the sole daughter of king peter ii of portugal and his first wife and former sister-in-law maria francisca of savoy .
as such she was styled princess of beira .
she was the presumptive heir to the throne of portugal between 1668 and 1689 , the year her half-brother john was born .
