A great metal grill exists between the church and the low choir , where the nuns where and are still located at the moment of the celebration of the sacred mass, to separate the closing of the external world.At the top we can find the high choir where there is a beatufully-made big and old European organ.

A Beautiful and old church with long aisle and a half orange dome that has a construction of basic plant dating back to 1660 approximately. Because of the diverse earthquakes that have shaken the city of Arequipa since colonial times,the church has been reconstructed several times respecting its original design.
Their main altar is made of embossed silver that it represents a very careful work, with beautiful and delicate religious motif, from the old artisans that were commended the work.
In the church we find interesting small rooms for the confessors of the nuns that were in closing. Also, a beautiful altar is appreciated dedicated to the Devout Sister Ana de los Ángel Monteagudo.