The first card is The High Priestess. This card represents a time for reflection, introspection and learning. His nephew Carlo could go through a period of changes in which he will have to seek new knowledge and explore new opportunities.
The Emperor represents authority, law and order. This card could indicate that your nephew Carlo will face challenges that require willpower and emotional balance. He will have to learn to be authoritative and make difficult decisions.
The reversed Ace of Swords indicates a time of confusion and uncertainty. The nephew Carlo could find himself in a situation where it is not clear which direction to take or which are the right actions to take.
In conclusion, the cards drawn indicate that his nephew Carlo will face a period of change, during which he will have to seek new knowledge and explore new opportunities. He will have to demonstrate willpower and emotional balance to face the challenges he will encounter. Furthermore, he will have to deal with the confusion and uncertainty that will accompany his decisions in the coming months.