Maria Shriver, who will separate from her husband, former California Gov. Arnold Schwarzenegger, has borne a burden of grief. Her mother, Eunice Shriver, died in August 2010. Her beloved uncle, Sen. Edward Kennedy, died two weeks later. Finally, in January, she buried her father, Sargent Shriver, the onetime vice-presidential candidate who fought a long battle with Alzheimer's.
And, on top of that, Shriver, who had given up a career as a successful television journalist so her husband could...Full Story