Yeah, she's maybe one of the least malignant of an entire group that desperately needs a French haircut, but she's still among a group that desperately needs a French haircut.
A dragon that eats fewer villagers than other dragons still needs to be slain.
I think artists are not really included in the French haircut thing. It's not exploitation when it's your own work and you're just a highly paid contractor.
There is no ethical way to become or remain a billionaire. Even if it's more the product of a system than her personally, she's still hoarding an unimaginable amount of resources and thus causing an unimaginable amount of suffering.