Serena Williams joins Duchess Meghan to watch Prince Harry play polo

Camilla Duchess of Cornwall helps to create a bouquet with volunteers from Floral Angels during a visit to the Garden Museum to view a British Flowers Week exhibition

Angelina Jolie Wears Meghan Markle Favorite Ralph & Russo in London

Earlier this week, Megan was with Harry and Queen Elizabeth at the Queen's Young Leaders Reception.

Royals aren't known to be affectionate in public, with most - including Prince William and Kate Middleton - following in the conservative approach the queen has set. The Irish milliner is renowned for creating numerous stunning hats worn by the Royal Family, including the newly-appointed Duchess of Sussex. "There is no protocol that says they cannot show affection on official engagements, and this gesture makes them relatable and lovable to the public", she previously toldPeople.

Ever since Meghan officially became a royal, she's been wearing more conservative and sophisticated outfits.

Unlike many occasions where Harry has been spotted holding Meghan's hand at royal engagements, this time around the Prince chose to follow royal traditions and avoid the public display of affection.

Prince Charles pays for his children and their spouses through his hereditary estate, the Duchy of Cornwall, which owns 131,000 acres across 23 counties in south-west England.

We think she means business this year, and no doubt Meghan and Harry will be in the Royal box to cheer her on.

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The Duchess was flanked by security and seems eager to avoid the cameras, but was full of smiles in the summer sun.

The Telegraph also reports that the royal family's travel costs jumped $5.9 million in 2016 to $6.1 million in 2017.

The Duke took on the UAE alongside the USA team Valiante on Friday, and raised £200,000 for two of his charities, the Royal Foundation and Sentebale.

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