In thrall to the creative energy she feels emanating from the Master (brilliantly doubled with Woland by Paul Rhys), she ultimately agrees to rub antiaging cream into her nude body, mount a broomstick and join in an orgiastic witches' Sabbath to rescue the Master and his work.
WSJ: Review: A Masterful Staging of 'Margarita' | 'The Master and Margarita' at the Barbican in London