Donald Trump has named South Carolina Governor Nikki Haley as US Ambassador to the UN, US media report said, adding that Ms Haley is the first non-white female cabinet-level official appointed within the Trump administration. <br/><br/>Ms Haley is the daughter of Indian immigrants and had been a vocal critic of Mr Trump on the campaign trail. The 44-year-old has been characterized as a rising star within the Republican party and is the youngest Governor in the US.