Randi Zuckerberg

http://en.wikipedia.org/wiki/Randi_Zuckerberg
https://www.facebook.com/Randi
https://twitter.com/randizuckerberg
http://www.forbes.com/sites/kashmirhill/2013/12/04/randi-zuckerbergs-bizarre-metamorphosis-into-netiquette-expert/
http://zuckerbergmedia.com/
http://www.ctvnews.ca/sci-tech/dot-complicated-mark-zuckerberg-s-sister-stresses-unplugging-1.1560978

http://www.theguardian.com/books/2013/nov/05/randi-zuckerberg-social-media-risks-books-mark-children-facebook
http://www.edmontonjournal.com/technology/Randi+Zuckerberg+sister+Mark+recommends+registering+your+baby/9223893/story.html