the portuguese and brazilian monarchs had different signatures depending on the occasion pedro ii signed dom pedro nd when he wrote to diplomats politicians etc this signature can be seen in the infobox of his article when he signed documents he did as emperor that was a tradition since the times of the portuguese monarchs who signed king isabel signed princess regent but everwhere else was simply isabel comtess d'eu not the that she used the title in its original french not in portuguese as condessa d'eu