People in the "pro" side would say what's good about whatever the topic is.
The ancient Greeks actually lived in houses made of dried mud bricks. Unfortunately, their walls are not very strong. It was common for houses to be broken into pieces, and most had to be renovated. The roofs of the houses are covered with mud panels and the windows are small and covered with wooden shutters.
Her thinking reflects: the Imaginary audience
The imaginary audience is a psychological occurrence where an individual imagines and believes that an imaginary group of people is currently watching what he/she is doing.
This is very common in young teenagers, the age when they started to grew and seek the approval of other people.