The first court card are the Pages/Princesses. It is always best to imagine them as young, and with a letter or scroll in hand or on their person. The element of the pages is "Earth" indicating something young, growing, a seed planted. So the Page of Wands would be "Earth of Fire" - the seed of fire, so to speak. The spark. Pages most often stand for children, though they can also be said to the "Fool's" alter ego. So, an adult who is child-like enough might also be a page. The Querent, if starting something very new and fresh might also be said to be "The Page" - in this case, a kind of apprentice. Deck-wise, if a Page, they can be male or female. If a Princess, likely a female young person; the prince will be the male young person.
When no children seem to be involved (the person you're reading for is childless, has no friends with kids, etc.), then the Pages can indicate that the Querent is about to receive a message. The purpose of a page, after all, is to deliver messages. However, when children are involved:
