The best-selling author, who is the daughter of Maria Shriver and Arnold Schwarzenegger ... In addition to juggling three kids, Schwarzenegger is a children's book author and an influencer.

So, who is Maria Shriver's boyfriend? Arnold, a renowned actor and former politician, married Shriver, and they have four kids together. However, their picture-perfect union came crashing down ...

Maria Shriver and Arnold Schwarzenegger are certainly up there when it comes to the longest celebrity divorces of all time ...

The Terminator star and former Governor of California shares four kids with ex-wife Maria Shriver: daughters Katherine, 35, and Christina, 31, and sons Patrick, 31, and Christopher, 27.