Warren had first taken the DNA test in October after U.S. President Donald Trump had mocked her for years over her assertion she has Native American ancestry, calling her "fake Pocahontas" at political rallies.

U.S. Sen. Elizabeth Warren says President Donald Trump’s use of the nickname “Pocahontas” is disrespectful in her most expansive public remark on the topic yet.

Trump has revived his derisive ‘Pocahontas’ nickname for Sen. Elizabeth Warren - this time at an event honouring Native American veterans.