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

Mark Zuckerberg's quest to enter China is highlighted in Sarah Wynn-Williams' new book, where she reveals he asked Xi Jinping ...

Arielle Zuckerberg/ Instagram Mark Zuckerberg plays Twister with his sisters Donna and Arielle. Mark is one of four children born to Edward Zuckerberg and Karen Kempner-Zuckerberg. The couple welcomed ...