It may be possible to confirm family relationships with Anna by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Anna:
David Crawford :
23andMe, GEDmatch M194804 [compare], Ancestry member davidcrawford395, FTDNA kit #227298 +
AncestryDNA, GEDmatch A441870 [compare], Ancestry member davidcrawford395 +
Family Tree DNA Family Finder, GEDmatch F227298 [compare], FTDNA kit #227298