No. Roma Downey is from Ireland, and while Robert Downey's grandmother was Irish (cover girl Betty McLoughlin), Downey's father was born Robert Elias, taking the Downey name from his stepfather.
Well, I literally adore him, he is so very talented, a natural comedian, and stunning in his own right. He is nominated for lots of awards, and has received many. When I first saw his rendition of...