The process for a miracle attributed to her - the definitive one for sainthood - was investigated from 4 December 1990 to 12 June 1991 again in Chile while it received validation not long after on 18 October 1991. Medical experts this healing on 2 June 1992 as did theologians on 19 June 1992 and the C.C.S. on 7 July 1992. John Paul II confirmed the healing as a miracle on 11 June 1992 while he later canonized her on 21 March 1993 in Saint Peter's Square.