Sister of Saint Aureus of Mainz. When the Huns attacked Mainz, Justina fled briefly into exile, but returned. While celebrating Mass in the cathedral, Justina, her brother and everyone else there were massacred during the Liturgy of the Eucharist. Martyr.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Katherine Rabenstein
- Our Sunday Visitor’s Encyclopedia of Saints