St. Peter's Basilica is the name of a large church in the Vatican and not the name of a person.
St. Peter's is a basilica in Vatican City.
The Basilica is built over the tomb of the Apostle Peter.
The tomb of Saint Peter determined the location of St. Peter's Basilica.
For a virtual tour of St. Peter's Basilica, click on this link.
There is no mother superior of Saint Peter's Basilica.
As with the current Saint Peter's Basilica, the old basilica was dedicated to Saint peter the Apostle.
St. Peter's Basilica, here is a Virtual Tour. Here is the Vatican's own description: Saint Peter's Basilica.
St. Peter's Basilica was constructed 1506-1626.
For a virtual tour of Saint Peter's Basilica, click on this link.
Donatello was not an architect. He did not co-work with Michelangelo, especially since he died in 1466 and Michelangelo was born in 1475.
Brick, marble and limestone were used to build St. Peter's Basilica. St. Peter's Basilica is located in Vatican City and was completed in 1626.
Saint Peter of course, one of Jesus's disciples, who was chosen by Christ to be the first leader of the Catholic church, although it would have just been called the Christian one then. The Basilica sits atop the tomb of Saint Peter and is a memorial to him.