Rowling is careful, explicit even, to note that this woman was not “the real Dolores Umbridge.”
That love of transforming herself actually makes it fun for Racette to alternate between Mefistofele and Dolores Claiborne.
Dolores has abundant gripes, late arrivals, and a sluggish pace among them.
fem. proper name, from Spanish Maria de los Dolores, literally "Mary of the Sorrows," from plural of dolor, from Latin dolor "pain, sorrow."