Portrait of a Princess with black page - Presumed portrait of a sister of <a href="https://en.wikipedia.org/wiki/en:Frederick_the_Great" class="extiw" title="w:en:Frederick the Great"><span title="king of Prussia (1712-1786)">Frederick II of Prussia</span></a> (1712-1786)
<bdi><a href="https://www.wikidata.org/wiki/Q19753364" class="extiw" title="d:Q19753364"><span title="German painter, printmaker and etcher">Lorenz von Sandrart</span></a>
</bdi>
18<sup>th</sup> century <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7</div>
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