Mark Zuckerberg has three siblings. Here's everything to know about Mark Zuckberg's sisters: Randi, Donna and Arielle.

Randi Zuckerberg, founder of Zuckerberg Media and ... She explored the topic in a book called "Dot Complicated: Untangling Our Wired Lives," which she published in 2013. "I'm a working mom with ...

It was a misunderstanding straight from the “Three’s Company” playbook. Randi Zuckerberg, sister of Facebook co-founder Mark Zuckerberg, became upset when a photo from her personal Facebook ...

Randi Zuckerberg is an entrepreneur, investor, bestselling author and tech media personality. She is the founder and CEO of Zuckerberg Media, developing technology, content and live events all ...