- The Community of the Sisters Adorers of the Precious Blood is a contemplative community of Pontifical right founded in 1861 by Catherine Aurelia Caouette in St. Hyacinth, Canada. Today there are 19 monasteries of the Precious Blood. Six of these are autonomous houses joined together in the American Federation; four belong to the French Generalate of Canada and seven belong to the English ...www.sisterspreciousblood.org