Portrait of a Young Lady, So-called portrait of <a href="https://en.wikipedia.org/wiki/en:Anna_Constantia_von_Brockdorff" class="extiw" title="w:en:Anna Constantia von Brockdorff"><span title="German noblewoman">Anna Constantia von Brockdorff</span></a> (1680-1765)
<bdi><a href="//commons.wikimedia.org/wiki/Category:18th-century_portrait_paintings_of_women,_artist,_location_and_year_missing" title="Category:18th-century portrait paintings of women, artist, location and year missing">Unidentified painter</a>
</bdi>
<a rel="nofollow" class="external free" href="http://www.deutschefotothek.de/obj30111048.html#/0">http://www.deutschefotothek.de/obj30111048.html#/0</a>