I guess it didn't 'take'. Seems like some of this could be adolescent rebelliousness. Used to be, girls got pregnant in order to 'shock' their parents. Now that that situation is no longer shocking, girls have to do other things. She knows just which buttons to push with her Daddy.
I've known students who were gay in college but turned their backs on that lifestyle once they were out in the world a bit. One was married and has a child now. It can be a 'safe sex' kind of thing for women. When you hang out in "Women's Studies" you can get deceived about a lot of things, your sexual orientation being one of them.