Caroline Kennedy stepped out of the shadows and onto social media to assail her cousin, Robert F. Kennedy Jr., on the eve of his Senate hearing.

Caroline Kennedy said in a scathing letter about her cousin, Robert F. Kennedy Jr., that she felt "an obligation to speak out."

WASHINGTON (AP) — Calling Robert F. Kennedy Jr. a “predator” who is addicted to power, Caroline Kennedy urged the U.S. Senate in a Tuesday letter to reject the nomination of her cousin to be President Donald Trump’s health secretary.

Caroline Kennedy recently lashed out against her cousin, Robert F. Kennedy Jr’s nomination for HHS secretary. Find out her current age below.

Caroline Kennedy sent a letter to senators one day before RFK Jr.'s confirmation hearing as President Trump's pick to lead HHS.

In a scathing letter Tuesday, Caroline Kennedy warned senators about her cousin, Robert F. Kennedy Jr., calling him a "predator."

Caroline Kennedy, a member of the famed U.S. political family, urged senators on Tuesday to reject her cousin Robert F. Kennedy Jr.'s nomination to lead the top U.S. health agency, calling him a "predator" and his healthcare views "dangerous.

Maria Shriver praised her cousin Caroline Kennedy’s “courage” in slamming their fellow relative Robert F. Kennedy Jr. as a “predator.” Caroline, the only living child of former President John F. Kennedy,

While most farm groups are staying out of the battle over whether the Senate should confirm President Trump’s nomination of Robert F. Kennedy Jr. as Health and Human Services secretary – at least publicly

The nominee for secretary of Health and Human Services wants to disrupt America’s health care system and ask questions the establishment won’t.

President Donald Trump’s most controversial Cabinet nominees have flooded the zone Thursday in back-to-back-to-back confirmation hearings