 During Escrivá's beatification process, Monsignor Vladimir Felzmann, who had been Escrivá's personal assistant before Felzmann quit Opus Dei and became a priest of the Roman Catholic Archdiocese of Westminster and an aide to Cardinal Basil Hume, sent several letters to Fr.Flavio Capucci, the postulator (i.e., chief promoter) of Escrivá's cause.In his letters, Msgr.