Explanation:

• Former US secretary of state Hillary Rodham Clinton has been appointed as the first female Chancellor of Queen's University, Belfast,United Kingdom.
• She become the University's 11th Chancellor and will serve in the post for a period of five years.
• Esther Duflo is a French American Economist who won Nobel Prize 2019 in Economic Sciences along with his husband Abhijit Banerjee.
• Olga Tokarczuk is a polish writer who won Nobel Prize 2018 in Literature.
• Soumya Swaminathan is the Chief Scientist and Deputy Director General for Programme in World Health Organization.
• Theresa May is the former Prime Minister of United Kingdom.