Roman Catholic with a Gallican, or French Nationalist bent.
Josemaria Escriva was the founder of Opus Dei, a devout Catholic organization that is the prelature of the Vatican. It is unlikely that he has any affiliation with the Priory of Sion, since the ideals of each are opposing.
Priory of sion
Roman Catholic Diocese of Sion ended in 1628.
60 Minutes - 1968 Lethal and Leaking Priory of Sion The Colbert Report 38-32 was released on: USA: 30 April 2006
This statement was made by Dan Brown, and is not to be taken for a historical fact.
She was a Protestant
James I of England was Protestant not Catholic.
Leonardo was not a Zionist, but he was a part of Priory of Sion, a secret- group (quasi-real) which was founded by Godfrey of Bouillon on Mount Zion in Jerusalem.
The name can be either Protestant or Catholic.
Protestant
A priory is a house of men or women under religious vows headed by a prior or prioress. Priories may be houses of mendicant friars or religious sisters (as the Dominicans, Augustinians and Carmelites, for instance), or monasteries of monks or nuns (as the Carthusians).
Protestant.