Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The Italian Catholic diocese of Savona-Noli, in northern Italy, was historically the diocese of Savona, from the tenth century. In 1820 the diocese of Noli was united to the diocese of Savona. It is a suffragan of the archdiocese of Genoa.