Born in Paris and brought up in Oxfordshire, Watson attended the Dragon School as a child and trained as an actress at the Oxford branch of Stagecoach Theatre Arts.
Rarely photographed off the red carpet, Watson, 30, wore a mismatched bikini as she enjoyed the warm weather.
While some celebrities wear their underwear as outerwear, others are a bit more modest.
She was born in Paris in France and is a British national.
The actress relaxed seaside with a book, a swim and some friends as she enjoyed some down time after lockdowns were eased in Europe recently.
So here are some of the hottest pictures of the lady that we are sure will leave you craving for more.