Question: What nationality is Edward Beale Mclean's wife?
Sentence (from "Evalyn Walsh McLean"): Evalyn Walsh McLean (August 1, 1886 – April 26, 1947) was an American mining heiress and socialite who was famous for being the last private owner of the Hope Diamond (which was bought in 1911 for $180,000 from Pierre Cartier), as well as another famous diamond, the Star of the East.
Relevant evidence: Yes