Maria Shriver detailed her emotional breakdown after discovering her ex-husband Arnold Schwarzenegger's affair with their family's housekeeper Mildred Baena, reported People. 

In her book, 'I Am Maria', the American journalist shared that she broke down in tears after learning about Arnold's affair with whom she shared kids Katherine Schwarzenegger Pratt, Christina Schwarzenegger, Patrick Schwarzenegger, and Christopher Schwarzenegger.