For several years now, the Holy Father has greeted and offered a Pontifical blessing to circus performers. The event is organized by the Pontifical Council for the Pastoral Care of Migrants and Itinerant People. I suppose a traveling circus counts as itinerant. You can read the story from Vatican Radio: Pope Greets Circus Performers
I did not get pictures of the performers, that was earlier in the day at the Paul VI hall. However, I did get some of the circus tent and the carousel:
