Maggie Smith vs. Una Stubbs

78-year-old Maggie Smith won over fans as Harry Potter‘s Professor McGonagall and became “Britain’s Betty White” as the redoubtable Dowager Countess on Downton Abbey. 74-year-old Una Stubbs may not have Smith’s two Oscars and name recognition, but her role as Sherlock‘s Mrs. Hudson has brought the veteran star a vocal American fanbase. We’re excited for this one…

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