Anselm, Saint Archbishop of Canterbury. [Letter to Basilia, widow] in Sancti Anselmi Cantuariensis Archiepiscopi Opera Omnia 5.349-50

[Letter from Anselm, archbishop of Canterbury to "Basilia, widow"]
Archbishop Anselm advises the nun against any worldly interests, including visiting her relatives. Cf. ep.17 in which Anselm begged a monk not to go back into the world even to defend his sister, unjustly subjected to servitude.
Online at Epistolae (See also Bibliographia record).