London, July 9 : Maria Shriver is set to buy a $10 million home near estranged husband Arnold Schwarzenegger because she wants the pair to have an amicable relationship for the sake of their children. The 55-year-old writer has split from the "Terminator" star earlier this year after it was revealed he fathered a boy named Joseph with his family's housekeeper Mildred Baena 13 years ago