 Her services were rewarded by the settlement of the civil and military government of the island on the d'Avalos family, which power it retained until 1734, when its military command was transferred to Naples.She established her court at Ischia, which was frequented by many Neapolitan intellectuals of the period.On 13 June 1507, she signed a marriage contract between her nephew Fernando Francesco d'Ávalos and Vittoria Colonna.