One of my favorites is Angela Merkel because I think she's been an extraordinary, strong leader during difficult times in Europe, which has obvious implications for the rest of the world and, most particularly, our country... her bravery in the face of the refugee crisis is something that I am impressed by.

McCaskill, Nolan D. (29 Sept. 2016). "In swipe at Trump, Clinton names Merkel as her favorite world leader". Politico. - Presidential campaign (April 12, 2015 – 2016)