
The Queen will play an important constitutional role in the appointment of a new prime minister following Boris Johnson’s departure (Dominic Lipinski/PA)
(Picture: PA Archive)The Queen’s had a working relationship with 14 prime ministers during her 70-year reign, beginning with Sir Winston Churchill from 1952 to 1955.
Now, this week as the Downing Street psychodrama unfolded, the monarch and her staff will have keenly followed developments.