Her husband will be at the forefront at the Conservative Party conference this week, but all eyes will be on Sam as she leads the ladies on the fashion front.
The PM's wife recently entered the "style elite" after making her debut on Vanity Fair's International Best Dressed list alongside Michelle Obama and Carla Sarkozy (pictured).
"People who make the list are individuals. They don't look like everyone else. They tend to be fashion leaders, not followers," said the magazine.
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