Celebrate it!
Do not think for a second that she is forsaking her art skills for new pursuits and won’t draw on them in the future… She is adding new skills by pursing her other interests in coding and science. Let her follow her interests!
Art is the ability to see things in new ways and create a vision and science allows you to bring a vision to life.
Someone with training and aptitude in both will be highly sought after whether they lean more towards the art side or the science side.