Portrait of <a href="https://en.wikipedia.org/wiki/Philippine_Charlotte_of_Prussia" class="extiw" title="w:Philippine Charlotte of Prussia">Philippine Charlotte of Prussia</a> (1716-1801), Duchess of Brunswick-Wolfenbüttel.
<bdi><a href="https://en.wikipedia.org/wiki/en:Anna_Rosina_de_Gasc" class="extiw" title="w:en:Anna Rosina de Gasc"><span title="German painter (1713-1783)">Anna Rosina de Gasc</span></a>
</bdi>
circa 1765-1770
from theweb