She won't hold any actual power, or maybe only marginally. But she must be able to conduct herself properly, to lead by example as it were: https://en.wikipedia.org/wiki/Noblesse_oblige Besides, if I were her parent I would have put her on a treadmill a long time ago. Everybody here can see where this is going. If the Dutch Royals' doctors tell differently, they're just a bunch of sycophants. Childhood obesity is child abuse!