Unknown di Friuli was born on an unknown date to Unroch III di Friuli (c840-874) and Ava de Monza (?-?) . Charlemagne (747-814)/s.
Little is known about the daughter of Unroch. She was a nun in Brescia when she was kidnapped by the men of Luitward, Bishop of Vercelli, and forced to marry one of his relatives. It is not known whether she had any children.