After giving birth to Max, Priscilla Chan and Mark Zuckerberg's first baby, they founded a nonprofit organization called the Chan Zuckerberg Initiative (CZI). The goal of the CZI is to "advance human potential and promote equality in areas such as health, education, scientific research and energy" with investment up to $1 billion in Facebook shares.

Mark Zuckerberg posted on Facebook that they will have a new baby girl. He also said the struggle they experienced when Priscilla was giving birth to Max made them think that they would not have any more babies.

When they found out that they will have another baby, Zuckerberg could not wait to describe his happiness.How Zuckerberg And Priscilla Family Influence Their Life

Max, Priscilla, and Mark - the family

Zuckerberg grew up with his three sisters; they had a wonderful experience growing up together. His sister taught Zuckerberg to learn from smart, strong women. They are not just siblings; they treat each other us best friends. His sister went on to different hobbies like writing books, music, sports, cooking and excel to their career. The best thing that Zuckerberg sisters taught him was to compete seriously and still laugh afterwards.

Priscilla has two sisters, they taught her how to care for each other, how to work hard and how important family is.

They also tell jokes and laugh at things that only siblings can understand. Supporting each other with their careers in medicine and business in one of their priorities.

"We are all better people because of the strong women in our lives -- sisters, mothers and friends. We can't wait to welcome our new little one and do our best to raise another strong woman." - Zuckerberg said.

Zuckerberg Facebook Post

All the friends and family of Zuckerberg congratulated him on his post on Facebook. His older sister, Randi Zuckerberg expressed her happiness through writing her comment on the post, saying that more smart and strong women will be in the world and her boys can't wait to see their new cousin.