Nonentity

The Queen Mother detests, but she dreads me—my uncle is indifferent, but finds me of use—our new Queen is already a nonentity—and Louis knows that my house is the most agreeable in Paris.

Source: wiktionary

But I am not the penniless nonentity I was when we first met; I can offer an honorable if not a brilliant marriage; and at the very lowest I can provide my wife – my widow, my relict – with a decent competence, an assured future.

Source: wiktionary

Imagine them not even getting his name right, Weasley, it's almost as though he's a complete nonentity, isn't it?

Source: wiktionary

He allowed himself to become a nonentity, a void, a receptacle for the voices of the world.

Source: wiktionary