BRENDAN SMIALOWSKI / AFP via Getty Images Maria Shriver mourned the death of her cousin Tatiana Schlossberg in an emotional tribute on Tuesday. Shriver, 70, honored Schlossberg in a lengthy social media post after the Kennedy family announced that the 35-year-old mother of two had died following a battle with cancer. Shriver is John F. Kennedy’s niece and Schlossberg was his granddaughter. “I return to this space heartbroken because Tatiana loved life,” Shriver wrote. “She loved her life, and she fought like hell to try to save it. I cannot make sense of this. I cannot make any sense of it at all. None. Zero.” Read more at The Daily Beast.