The new Princess of Wales looked somber while behind the wheel of her SUV.
Charles gave a moving speech one day after Queen Elizabeth died surrounded by family in Scotland.
The 73-year-old royal addressed the nation following the death of his mother.
King Charles makes his debut as the new reigning monarch of England, following the death of his mother, Queen Elizabeth II.
Following the death of his mother, Queen Elizabeth II, on Thursday in Scotland, the new King of England returned to London.
Buckingham Palace made the official announcement on Friday.
Sir Patrick Stewart reacts to Queen Elizabeth II's death and recalls being knighted by her.
Prince Charles ascends the throne and becomes King of England following the death of his mother, Queen Elizabeth II.
