Final answer:
The girl didn't complain to her husband about sitting for the portrait because it was considered a privilege and honor during that time period.
Step-by-step explanation:
The girl didn't complain to her husband about sitting for the portrait because the act of sitting for a portrait was considered a privilege and honor during that time period. It was a way for the subject to showcase their status, beauty, and wealth. The girl's willingness to sit for the portrait indicates her acceptance and pride in being chosen as the subject.