Donald Trump's sister said her brother has 'no principles', 'you can't trust him' and he has been 'lying' throughout his presidency, according to secret audio recorded by the president's niece. Maryanne Trump Barry, 83, slammed the president for his 'phoniness' and called him 'cruel' over his controversial migrant policies where thousands of children were separated from their families and held in detention centers. The president's older sister dismissed Trump's intelligence ...