Emeritus Pope Benedict XVI is helped by Archbishops Georg Ganswein and Vincenzo Paglia as he arrives before a mass in Saint Peter’s square at the Vatican

Emeritus Pope Benedict XVI is helped by Archbishops Georg Ganswein and Vincenzo Paglia as he arrives before a mass in Saint Peter’s square at the Vatican

Emeritus Pope Benedict XVI (C) is helped by Archbishops Georg Ganswein (R) and Vincenzo Paglia as he arrives before a mass in Saint Peter’s square at the Vatican September 28, 2014. Former Pope Benedict will take part in a gathering of elderly people at the Vatican on Sunday, only his third appearance at a public event since he resigned in February 2013. REUTERS/Tony Gentile (VATICAN – Tags: RELIGION)