Tarquin then bought them (Dion.
10); was she who sold to Tarquin the Proud the Sibylline books.
In a speech urging their adoption appear the often-quoted words: "Tarquin and Caesar had each his Brutus, Charles the First his Cromwell, and George the Third [here he was interrupted by cries of" Treason "1 and George the Third may profit by their example!
It was not an immigrant wave. It was the temporary domination of Etruscan lords, who extended their conquests some time before 600 B.C..
This theory is corroborated by the fact that during the reigns of the Tarquin kings Rome appears as the mistress of a district including part of Etruria, several cities in Latium, and the whole of Campania, whereas our earliest picture of republican Rome is that of a small state in the midst of enemies.
Her oldest sanctuary at Rome was in the temple built by Tarquin on the Capitol, where she was worshipped with Jupiter and Juno.