Life and Martyrdom
By tradition Agrippina was a Roman by birth, of noble family, who rejected marriage and devoted her life entirely to the service of Christ as a consecrated virgin — the role closest to monastic life available in her era.
Her martyrdom is placed during the persecution of Christians under the emperor Valerian. Accounts relate that she voluntarily came forward before the authorities and openly confessed her Christian faith. She was subjected to severe torture, including beatings that broke her bones; though imprisoned in chains, she was, the tradition holds, delivered from her bonds. The injuries she sustained ultimately proved fatal, and she died a martyr.
Relics & Shrines
After her death three Christian women — named in the sources as Bassa, Paula, and Agathonica (also given as Agatonica) — secretly retrieved her body and carried it to Mineo in Sicily. By tradition their journey was aided by angels.
Her tomb in Sicily became renowned as a site of miraculous healings. Some accounts relate that after Saint Theognia of Mineo was healed of paralysis through Agrippina's intercession, Theognia and her mother, Saint Euprexia, established a chapel in their home to honour the relics; a church dedicated to Saint Agrippina was later built on that site in Mineo.
Some of her relics were afterward transferred to Constantinople, a translation that several sources place in the eleventh century.
Veneration and Legacy
Agrippina is venerated as a virgin martyr in both the Western (pre-schism) and Eastern Orthodox traditions. Her feast is observed in the Orthodox Church on June 23, where a liturgical troparion and kontakion commemorate her witness; in the Western Church her cult was attached especially to Mineo, of which she is regarded as a patron.
She has long been invoked against evil spirits, leprosy, and storms. Churches bearing her name include those at Mineo in Sicily and others abroad; Italian immigrants from Mineo to Boston have honoured her as their patron with an annual celebration since 1914.
Scholarly assessments of the early evidence are cautious. Alban Butler noted that the reputed acts preserved in the Greek Menaia are unreliable and that no evidence survives of an early cultus — a hedge the tradition itself does not resolve.