LOS ANGELES, California (x17online) - Mary Kennedy, Robert F. Kennedy Jr.'s estranged wife, was found dead in her New York home today.

According to the Bedford Police Department, the 52-year-old mother of four was found dead in her Mount Kisco, New York home this afternoon in what they deemed as a "possible unattended death." There have been no formal reports on the exact cause of death.

Mary Kennedy was Robert F. Kennedy Jr.'s second wife, who were married for 16 years until their divorce in 2010.