She talked to The Telegraph last week at the sidelines of the 77th United Nations General Assembly on a sunny September day in Central Park. Dr Kerry had an hour spare between back-to-back meetings with delegates from the African Union and various heads of state. We are interrupted by hordes of people eager to introduce themselves. The 45-year-old is instantly recognisable, afterall, with her father’s strong features, deep blue eyes and blonde hair neatly scraped back.