Best is to ask a Rav (don’t worry they don’t bite) over some random CR poster that might be talking out of his you know where
What does maturing in one night have to do with being a man, girls are more mature than men (as evidenced that girls become בת מצוה at 12)?
To answer your question (in my humble opinion) is that women are supposed to be btznius (כל כבודה) you always hear people call their daughters “princess” I rarely hear a son being called “prince”