Grasse is rightly proud of the Rubens paintings displayed in our small cathedral.  Actually, they only reached Grasse in 1827 and only two of the three are by the hand of the great artist, but at least those two are undoubtedly by Rubens himself, without the aid of his later army of assistants.  This video explains a little of how they came to Grasse.  You can read more in my post here.