Which tribe? Eligible for registry? There are legal standards for association and she clearly doesn’t come close. May as well say she got a splinter from a cigar-store Indian!
For Native American references, we used samples within the 1000 Genomes project of Native American ancestry; these samples come from Mexico, Peru, and Colombia. (It is not possible to use Native American reference sequences from inside the United States, since Native American groups within the US have not chosen to participate in recent population genetics studies.)