November 1, 2013. (Romereports.com) The Shrine of Our Lady of Fatima in Portugal, will soon have Sister Lucia's handwritten letter, where she describes the third secret Our Lady revealed back on June 1917. The exhibit, titled 'Secret and Revelation' will open to the public on November 30th. Since 1957 the document has been stored at the Vatican, as part of the archives of the Congregation for the Doctrine of the Faith.