St. Placidus
http://www.newadvent.org/cathen/12142b.htmPlacidus was an early follower of St. Benedict. We know nothing about him but what is related in St. Gregory the Great's "Dialogues," Book II. Article in the Catholic Encyclopedia.
Submitted in section: Religion & Spirituality: Christianity: People: Saints: P: Saint Placidus: St. Placidus