Yet she chose one... the mom and dad have some hangups and projections about interracial dating and desirability, most likely involving why they chose each other. If they had a "pure" love, they would realize their thinking is problematic. She can teach her daughter about the world, as most relationships aren't "pure" and how to be sensible about who she chooses to date, but from what's coming out the mother and the father's mouth, it's scary what they're probably teaching their children about themselves...