Ralph Fiennes is snapped strolling through Rome while linking arms with a mystery blonde

Ralph Fiennes-Led Vatican Thriller ‘Conclave’ From ‘All Quiet on the Western Front’ Filmmaker Adds Cast, Begins Shoot (EXCLUSIVE)

Ralph Fiennes wraps up in dressing gown on set of Conclave in Rome

Ralph Fiennes Gets Into Character as Cardinal Lomeli on 'Conclave' Set in Rome