Read it for yourselves.
18. It is therefore, a pleasure for us, a full century having passed since the Pontiff of immortal memory, Pius IX, solemnly proclaimed this singular privilege of the Virgin Mother of God, to summarize the whole doctrinal position and conclude in these words of the same Pontiff, asserting that this doctrine "vouched for in Sacred Scripture according to the interpretation of the Fathers, is handed down by them in so many of their important writings, is expressed and celebrated in so many illustrious monuments of renowned antiquity, and proposed and confirmed by the greatest and highest decision of the Church" (Bull Ineffabilis Deus), so that to pastors and faithful there is nothing "
more sweet, nothing dearer than to worship, venerate, invoke and praise with ardent affection the Mother of God conceived without stain of original sin. (Ibidem.)
33. But where - as is the case in almost all dioceses, there exists a church in which
the Virgin Mother of God is worshipped with more intense devotion, thither on stated days let pilgrims flock together in great numbers and publicly and in the open give glorious expression to their common Faith and their common love toward the Virgin Most Holy. We have no doubt that this will be done in an especial manner at the Grotto of Lourdes, where there is such ardent devotion to the Blessed Virgin Mary conceived without stain of sin.
34.
But let this holy city of Rome be the first to give the example, this city which from the earliest Christian era worshipped the heavenly mother, its patroness, with a special devotion. As all know, there are many sacred edifices here, in which she is proposed for the devotion of the Roman people; but the greatest without doubt is the Liberian Basilica, in which the mosaics of Our predecessor of pious memory, Sixtus III, still glisten, an outstanding monument to the Divine maternity of the Virgin Mary, and in which the "salvation of the Roman people" (Salus Populi Romani) benignly smiles
http://www.vatican.va/holy_father/pi...corona_en.html
But all the above is perfectly fine just as long as you know that she isn't God. Oh the "beauty" of deception.