The week in theatre: A German Life; Sweet Charity; Three Sisters " review
Bridge; Donmar Warehouse; Almeida, LondonMaggie Smith makes a triumphant return to the stage as Joseph Goebbels's former personal secretary, while Anne-Marie Duff hits the high notes "Let's see how we go," she says, and looks straight into the audience. For a moment Maggie Smith " knowing, nonchalant, arresting " toys with us: as if, back on the stage after 12 years, she is speaking as herself when she says she may n…