It would be diffuclt to test as the Beothuk (the native people who lived on Newfoundland) sadly have been extinct for a while.
https://en.wikipedia.org/wiki/Beothuk
>In 2010, a team of European researchers announced the discovery of a previously unknown mitochondrial DNA sequence in Iceland, which they further suggest may have New World origins. If the latter is true, one possible explanation for its appearance in modern Iceland would be from the capture and removal of a Native American woman, possibly a Beothuk