Annie Rice's Mayfair Witches season 3 has cast a major Breaking Bad star as a series regular in the next installment of the Immortal Universe series. Mayfair Witches season 3 will continue Rowan's (Alexandra Daddario) story, delving deeper into the lore of the Mayfair family and witchcraft. The show will also change locations from New Orleans, Louisiana to Salem, Massachusetts.

Now, Deadline has confirmed Betsy Brandt, best known for her role as Marie Schrader on Breaking Bad , will be joining Mayfair Witches season 3 as a series regular. Brandt will portray a woman named Katherine, though her exact role in the new season remains under wraps. Filming is currently underway in Vancouver, Canada as of October 20, 2025.

Brandt's role on the cast of Mayfair Witches w

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