Olivia Colman offers heartfelt tribute to Queen Elizabeth II

The British monarch passed away on Thursday at the age of 96, ending a reign of more than 70 years and plunging the nation into mourning. While attending a Variety Studio event as part of the Toronto International Film Festival on Sunday, Olivia - who portrayed the royal on two seasons of drama series The Crown - offered her own tribute. The English actress praised, "She made a promise as a young woman and she absolutely kept it with such dignity. We're all incredibly impressed by what she did."