Hugh Bonneville believes ‘Downton Abbey 3’ will be a “great lasting tribute” to Dame Maggie Smith.
The 60-year-old actor - who reprises his role as the Earl of Grantham in the upcoming third big screen outing for the period drama - admitted ending the franchise has become even more "poignant" following the death of his co-star, who passed away last month at the age of 89.
