It’s even possible that Judith Chapman will play both Diana and Anjelica since Emily O’Brien has been portraying Theresa Donovan while still popping up as Gwen von Leuschner here and there.

Source: https://www.celebdirtylaundry.com/2023/days-of-our-lives-spoilers-judith-chapman-returns-to-dool-but-is-she-playing-diana-cooper-or-anjelica-deveraux/

Jen Lilley is also exiting the role of Theresa Donovan, although the character isn’t going anywhere.

Source: https://www.monstersandcritics.com/tv/soaps/whos-leaving-days-of-our-lives-in-fall-2023/

The recast of Theresa Donovan has made headlines, with Jen Lilley calling out the show.

Source: https://www.monstersandcritics.com/tv/soaps/is-chloe-leaving-days-of-our-lives/