Caillebotte's mother along with his aunt, cousin, and a family friend
<bdi><a href="https://en.wikipedia.org/wiki/en:Gustave_Caillebotte" class="extiw" title="w:en:Gustave Caillebotte"><span title="French painter">Gustave Caillebotte</span></a>
</bdi>
Unknown source<span style="display: none;">Unknown source</span>