Vindicator used in a sentence

Vindicator in a sentence as a noun

She is the champion and vindicator only of her own.

I wonder how many times he rolled in his grave when his vindicator Caldera went on to become the SCO headed by Darl McBride.

She is the champion and vindicator only of her own. She will recommend the general cause, by the countenance of her voice, and the benignant sympathy of her example.