Priscilla Chan in Prague (2013).
Lukasz Porwol
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/67789586@N06/8827232234/">https://www.flickr.com/photos/67789586@N06/8827232234/</a> (cropped from File:Mark Zuckerberg in Prague 2013.jpg)