You probable think to the visit of a Vatican pope.
Consider yourself privileged. Many people visit the Vatican but few have seen the pope.
Yes, if the pope has any surviving family members, they are able to visit him. Pope Benedict's brother would occasionally visit.
Vatican City, the home of the pope, is an independent city-state surrounded completely by Rome, Italy.
Trump isn't Catholic so Pope Francis isn't "his pope", but he did visit the pope in the Vatican when he was in Italy.
The pope is the ruler of Vatican City (which is a country).
The Pope lives in the Vatican in Vatican City.
The Vatican City. It is a country in its own right.
The Pope lives in the Vatican. In 2014 that would be Pope Francis.
Pope John XXIII called for Vatican 2.
There is only one pope in the Vatican and that would be Pope Francis as of 2014. Pope Emeritus Benedict XVI also resides in the Vatican but has no role in governing the Church.
Vatican