POPE FRANCIS ADDS OUR LADY OF LORETO TO THE GENERAL ROMAN CALENDAR
OPTIONAL MEMORIAL -- DECEMBER 10
On October 7, 2019, Pope Francis ordered the inscription of Our Lady of Loreto into the General Roman Calendar. She is celebrated each year as an Optional Memorial on December 10 (the day her feast is celebrated in Loreto).
Here is a link to the Pope’s decree (in English):