ask her if she feels comfortable swim in a body of water where the depth is unknown and other creatures lurking.
Insist that she major in something solid and become an expert in a specialty.
Her mind needs to be weighted down by something concrete. Reality is not kind to those whose mind is distracted by glitter and naivete.
It takes a special breed to do what she fancies herself doing. How many of them have been chewed up and spitted out?