<i>Portrait de Geneviève Adélaïde Helvetius, comtesse d'Andlau</i> (1754-1847), fille de <a href="//commons.wikimedia.org/wiki/Category:Claude_Adrien_Helv%C3%A9tius" title="Category:Claude Adrien Helvétius">Claude Adrien Helvétius</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:%C3%89lisabeth_Vig%C3%A9e_Le_Brun" class="extiw" title="w:en:Élisabeth Vigée Le Brun"><span title="18th- and 19th-century French painter (1755–1842)">Élisabeth Louise Vigée Le Brun</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.batguano.com/helvetius.jpg">www.batguano.com</a>, <a rel="nofollow" class="external text" href="http://digital.library.upenn.edu/women/lebrun/memoirs/202-100.gif">digital.library.upenn.edu</a>, <a rel="nofollow" class="external text" href="http://roglo.eu/roglo?lang=fr&amp;m=NG&amp;n=Genevi%C3%A8ve+Ad%C3%A9la%C3%AFde+Helvetius&amp;t=PN">roglo.eu</a>