 The first use of the term "", to describe peoples of the Christian, western portion of the continent, appeared in the Hispanic Latin Chronicle of 754, sometimes attributed to an author called Isidore Pacensis in reference to the Battle of Tours fought against Muslim forces.The European Union has also used Europa as a symbol of pan-Europeanism, notably by naming its web portal after her and depicting her on the Greek €2 coin and on several gold and silver commemorative coins (e.g.the Belgian €10 European Expansion coin).