Pope Francis looks at artwork of himself presented by a nun during an audience with the participants of a symposium on "Holiness Today," sponsored by the Dicastery for the Causes of Saints, at the Vatican Oct. 6, 2022. (CNS photo/Vatican Media)

People pose for a photo at the premier of the "The Letter: A Message For Our Earth," a film on Pope Francis' encyclical, "Laudato Si', on Care for Our Common Home," in the Paul VI hall at the Vatican Oct. 4, 2022. Pictured from left are the film's writer and director, Nicolas Brown; U.S. coral reef scientist Greg Asner; Arouna Kandé, a climate refugee from Senegal; Ridhima Pandey, a 13-year-old climate activist from India; U.S. coral reef scientist Robin Martin; Chief Cacique Odair "Dadá" Borari from the Amazon rainforest in Brazil; and Lorna Gold, president of the board of the Laudato Si' Movement. (CNS photo/Laudato Si' Movement)