How many movies have Rosalind Plowright and Umberto Giordano collaborated on?

They have worked on 2 movies together! Their first movie together was Giordano: Andrea Chénier (Bregenz Festival) (2011) while their highest rated movie together was Giordano: Andrea Chernier (2015). They have not worked together since Giordano: Andrea Chernier (2015).