Arnold Schwarzenegger fathered a child had an affair with former staffer, Mildred Patricia Banea 10 years ago. She has a child and with this being revealed a few days ago, wife Maria Shriver stated that they are "amicably separating." Swarzenegger's were recently told about their half brother. The couple married in 1986 and were known as one of the world's most famous couple. Arnold was a very famous actor and Maria was a news anchor and part of the Kennedy family.