Pope Francis waves during the Angelus noon prayer from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, Oct. 2, 2022. Pope Francis has appealed to Russian President Vladimir Putin, imploring him to "stop this spiral of violence and death" in Ukraine. The pontiff also called on Ukrainian President Volodymyr Zelenskyy to "be open" to serious peace proposals. (AP Photo/Alessandra Tarantino)

Pope Francis waves during the Angelus noon prayer from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, Oct. 2, 2022. Pope Francis has appealed to Russian President Vladimir Putin, imploring him to "stop this spiral of violence and death" in Ukraine. The pontiff also called on Ukrainian President Volodymyr Zelenskyy to "be open" to serious peace proposals. (AP Photo/Alessandra Tarantino)

Pope Francis leaves after the Angelus noon prayer from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, Oct. 2, 2022. Pope Francis has appealed to Russian President Vladimir Putin, imploring him to "stop this spiral of violence and death" in Ukraine. The pontiff also called on Ukrainian President Volodymyr Zelenskyy to "be open" to serious peace proposals. (AP Photo/Alessandra Tarantino)

Pope Francis reads a message during the Angelus noon prayer from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, Oct. 2, 2022. Pope Francis has appealed to Russian President Vladimir Putin, imploring him to "stop this spiral of violence and death" in Ukraine. The pontiff also called on Ukrainian President Volodymyr Zelenskyy to "be open" to serious peace proposals. (AP Photo/Alessandra Tarantino)