On Tuesday, March 18, the Dicastery for the Causes of Saints will hold the opening of the diocesan inquiry into an alleged miracle attributed to the Servant of God Maria Cristina of Jesus in the Blessed Sacrament (born Maria Cristina de los Reyes Olivera, 1890-1980), a professed nun of the Order of Discalced Carmelites and foundress of the Monastery of the Most Holy Trinity in San Fernando, Cádiz (Spain).