There seems to be a mistake in the question, as “Bernhard van Willem-Alexander” does not appear to be a known figure. It is possible that there was a mix-up in names, as “Bernhard” is a common Dutch given name and “Willem-Alexander” is the current King of the Netherlands.
If we were to speculate on what “Bernhard van Willem-Alexander” could refer to, it could possibly be a fictional character or a hypothetical scenario involving a combination of Dutch names. Without further information, it is difficult to provide an accurate article on this topic.
If you have any additional details or corrections, please provide them so that we can better address the subject at hand.