Daniel Radcliffe and his Harry Potter costars are remembering Maggie Smith, and honoring her magical portrayal of Professor Minerva McGonagall in the blockbuster franchise.Radcliffe, who played the titular Potter in the eight-film series,

Maggie Smith, the British actress known for her roles in the "Harry Potter" film franchise and "Downton Abbey," has died at 89.

Maggie Smith, the Oscar-winning British actress who starred in 'Downton Abbey' and the 'Harry Potter' series, has died at the age of 89.