As Britain's youngest billionaire, and perhaps the world's most eligible bachelor, the Duke of Westminster has been in high demand. But now Hugh Grosvenor is officially off the market after being pictured arm in arm with new girlfriend Harriet Tomlinson.and more »
They apparently stayed at the exclusive Ventana resort on the Big Sur coast, renowned for its views over the Pacific Ocean.
The source added: "He is happiest when he is enjoying time with Harriet and their close circle.
"He was left crushed when his father died but Harriet has been a huge support and is helping him to get used to his new responsibilities.
"They're a lovely couple and deserve all the happiness in the world."
Hugh's father died at the age of 64 on his Abbeystead estate in Lancashire.
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