Countdown to Beatification of Martyred Italian Nun Begins with Eucharistic Adoration June 4, 2021 AM 1260 The Rock News Sister Maria Laura Mainetti. Sr. Mainetti was murdered in 2000 by three teenage girls as part of a Satanic ritual. Post navigation Previous Previous post: Veteran Educators Tackle What Is Needed for ‘Renewing Catholic Schools’Next Next post: June Is the Month of the Sacred Heart — a Perfect Time for Enthronement