What is the first reaction of the narrator and Lou when they see the painter lady at the wall?

The narrator and Lou are initially taken aback by the sight of the painter lady at the wall. They share a sense of curiOSity and intrigue, as her presence seems to disrupt the ordinary scene around them. This unexpected encounter sparks a mix of admiration and wonder, drawing them into her artistic world. Their reaction sets the stage for a deeper exploration of creativity and connection.