It reveals that Janine is a very softspoken and very patient person and that she is a very good singer but she does not open up about it too much.
The correct answer is "changing."
For a long time, women were expected to be very feminine. To this end, long skirts and long hair were the norm. In the 1920s, however, things began to change. Women began to become more independent, wear shorter skirts, and cut their hair.
Well usually it's to persuade inform and entertain