Were I sane, I might weary of the theme.  But I ain’t, so I don’t.

She appears to be conscious of her fate, and not particularly pleased about it.  It’s the work of Marcos “Hogwarts Prefect” Pashias, and found here, along with much of his other interesting art. [Faustus update, May 13, 2018: The original link to the art appears to be broken, but at least one version of Pashias’s page is preserved in the Internet Archive.]