Question: Did Ensaf Haidar and Nancy Merki have the same nationality?
Sentence (from "Nancy Merki"): Nancy Merki( June 1, 1926 – October 7, 2014), also known by her married names Lees, Cory and Boland, was an American competition swimmer who represented the United States at the 1948 Summer Olympics in London.
Relevant evidence: Yes