The news comes after it was revealed that Camilla Parker-Bowles would not be attending the wedding, as she had previously made plans to attend a school event on the day.
Discretion is key for the royal power couple, who are committed to their royal roles but aren't subject to the same scrutiny and expectation as Kate Middleton and Prince William, who is second in line to the throne.
Princess Eugenie and Jack have also opted to break tradition with their wedding cake, opting for an autumnal red velvet and chocolate confection instead of customary iced fruit cake.
The traditional "to obey" has been taken out.
Eugenie, 28, younger daughter of Queen Elizabeth's third child Prince Andrew and his ex-wife Sarah Ferguson, the Duchess of York, will marry Jack Brooksbank, 32, at the monarch's Windsor Castle home on Friday.
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The royal family is paying for the wedding, but the anti-monarchist group Republic is lobbying Parliament to prevent any public money from being spent on security or other wedding-related costs.
The pictures coincided with the announcement of the bridal party.
Like Harry and Meghan, they'll then undertake a horse-drawn carriage ride through Windsor.
The public will be able to see the couple on Castle Hill, the High Street and Park Street in the town.
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Eugenie was spotted strolling around London earlier this week in a purple coat dress which beautifully complimented the new hue, as well as showing off her slim legs.