For the first time in almost 60 years, the President of Cuba is not a member of the Castro family.  But does this mean the new President Miguel Diaz-Canel will be Cuba’s real national leader?  AMB. VICKI HUDDLESTON, for several years America’s top diplomat in Cuba says, for a lot of reasons, the answer is not yet clear.  Raul Castro will still lead the Cuban Communist Party and both his son and his former son-in-law remain in powerful government positions.