I don´t want to be picky but Princess and Sheikha usually are not the identical,similar to Duke or Princess,They are really all royal titles Nonetheless they shouldn´t be puzzled: but as an Emirati I assumed I could reply your problem about sending cards to Royals listed here within the U.A.E. https://royalmembercarddubai59371.blog-a-story.com/13513343/how-to-apply-for-royal-membership-card-can-be-fun-for-anyone