Just over six weeks after taking the reins in No 10, the Prime Minister has lost two Cabinet members, watched her economic strategy go up in smoke, and finally resigned.
Here, the PA news agency looks at the key moments of her premiership so far.
– September 5: Liz Truss is the victor in the Tory leadership contest and will become the country’s next prime minister. She promises a “bold plan” to cut taxes and grow the economy and “deliver on the energy crisis”.