FILE - This Oct. 15, 2012 file photo shows Randi Zuckerberg, sister of Facebook founder Mark Zuckerberg, at the New York Stock Exchange. HarperCollins announced Wednesday that Randi Zuckerberg plans a memoir and a children's book. The social media executive and entrepreneur left Facebook in 2011. Her memoir, "Dot Complicated," is scheduled for release Nov. 5. It will combine personal and professional insights for the digital age, from her years as Facebook's marketing director to becoming a mother in 2011. AP Photo/Richard Drew, file NEW YORK (AP) - The sister of Facebook CEO Mark Zuckerberg has a two-book deal. "Dot Complicated" is also the name of her online newsletter. Randi Zuckerberg has since founded her own Zuckerberg Media. She is known in part for opposing anonymity online, saying it enables cyber-bullying. Her brother co-founded Facebook in his Harvard dorm room in 2004. His net worth is estimated at $9.4 billion.