Liutprand of Cremona

Liutprand, also Liudprand, Liuprand, Lioutio, Liucius, Liuzo, and Lioutsios (c. 920 – 972), was a historian, diplomat, and the bishop of Cremona born in northern Italy, whose works are an important source for the politics of the 10th-century Byzantine court.

Notable works: Relatio de legatione Constantinopolitana, Antapodosis, Historia Ottonis, Homelia paschalis

Source: Wikipedia — https://en.wikipedia.org/wiki/Liutprand_of_Cremona