Animal Crossing: Pocket Camp has just had six new villagers added to the game along with new furniture you will need to acquire in order to invite them to your camp. The new characters you will be able to encounter are Francine, Stiches, Merengue, Bob, Twiggy, and Pietro.
You will also be able to collect essence when you mine the quarry. The essence can be used to create newer furniture.
We have provided the in-game notification below.
Source: Animal Crossing: Pocket Camp In-Game Notification