UvdL has been mentioned in connection with nepotism before (by the German state radio!):
https://www.dw.com/en/german-opposition-to-probe-defense-min...
After that scandal she failed upwards to Brussels. Politicians that are that unassailable should face extended scrutiny. Who protects her and why?
(Here is an unrelated mask procurement scandal that shows how things work in Germany:
https://www.dw.com/en/german-mask-scandal-unforgivable-viola...)