In the years 1916 and 1917, through the tutelage of an angel and the Blessed Mother, two young children were led to holiness in just a few short years. That tutoring began in the spring of 1916 with three visitations of the Guardian Angel of Portugal, apparitions which served as preparation for the visits the following year of the Mother of God.
Click on the lower picture to read more about Fatima from EWTN.