That is not so bad... To each her own.Edit
Intelligence = At least 300
Art = At least 80
Winning the Art Festival isn't required but it helps. Winning gives you a item called the Master Brush, which increases Art Skill +50. It was believed that merely having an Art Brush locked the Daughter in an Artist, Writer or Dancer ending, but that has been dispelled: the Daughter merely needs a combination of high Art and high Intelligence, plus going to Poetry classes.
She will be more successful if she has really high Sensitivity. This will lead her to write an incredibly beautiful novel that becomes a classic for the ages, plus making her one of the most remembered authors of the country.