At her first royal christening, the former "Suits" actress gave a nod to her USA roots by wearing an olive-toned design by popular American designer Ralph Lauren.
Meghan clearly loves rose pink as it was the colour chosen for her first ever engagement as an official royal, wearing Goat to celebrate Prince Charles 70 birthday.
The look was a departure from the toned-down colours worn by Meghan after her wedding.
Meghan and Harry, who tied the knot at St George's Chapel nearly two months ago, looked completely in love and held hands as they arrived at the Chapel Royal, at St James' Palace, alongside the Cambridges, the Prince of Wales and the Duchess of Cornwall.
EU's Tusk tells Trump: 'Appreciate your allies'
The NATO alliance has been critical to the US since its formation in 1949 when it was created in response to the Soviet Union. The two are due to meet in Helsinki on July 16 following Mr Trump's visit to the United Kingdom at the end of the week.
"I think it looks very smart".
Earlier in the day, several members of the royal family attended a service at Westminster Abbey to mark the centenary.
For 100 years the RAF has defended the skies of Britain, preventing conflicts, delivering aid and combating cyber threats while working in partnership with other services.
The centrepiece of RAF100 is today, with a service in Westminster Abbey, followed by a parade in The Mall and spectacular flypast over Buckingham Palace.
The trip will take place over 10-11 July, where the Duke and Duchess will "meet the people of Dublin and will visit organisations which are central to Irish life". Meetings with The President of Ireland, Michael Higgins, and with The Taoiseach, Leo Varadkar, are both planned.