OK, so we know the main image isn’t of Yoda himself, but I couldn’t resist posting a picture of his baby, clone or whoever he is. He’s way too cute. We will find out who he is soon enough.
According to the canon Star Wars novel “A Certain Point of View”, during the events of A New Hope, Imperial probe droids were dispatched and discovered Yoda hiding in exile on Dagobah. The Jedi Master quickly destroyed them before they could send a message back to The Empire.