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.