Sophie looked lovely in the unmissable jewel
The Canadian prime minister and his wife are in London for the late monarch's funeral on September 19
The Duke and Duchess of Cornwall are in Canada in connection with the Queen's Platinum Jubilee celebrations
The Queen recently tested positive for COVID-19
The 50-year-old says he's 'feeling fine' so far
Canada celebrated Victoria Day on Monday
The Canadian Prime Minister is also self-isolating
The Queen said she was "entirely supportive" of the couple's decision
The Canadian PM confirmed the news during a visit to London
The couple have three children Xavier, Ella-Grace and Hadrien
Justin Trudeau and Sophie Gregoire were superheroes this Halloween!
Justin Trudeau has penned an open essay about raising his children as feminists for International Day of the Girl
Judging by his socks, Justin Trudeau is a huge Star Wars fans!
They discussed the importance of travelling with their children
The monarch expressed her "deepest sympathy to all who have been affected by this dreadful event"