St. Justina’s Monastery was founded 1st May 1982. While studying in Ireland Rev. Sr. Justina Anigbo, a Holy Rosary sister from Eke town in Udi Local Government Area in Enugu state came in contact with the monks of Mt. Mellary Abbey, a Cistercian Monastery in Cappoquin. She learned that there was a female branch of the Cistercian life. Sister Justina contacted the sisters at Glencairn, later joined them, and made her simple profession with them on 26th of April 1973.