Excitement is building for the royal wedding at St George’s Chapel, Meghan Markle and Prince Harry’s wedding venue, with guests starting to arrive.. The ceremony will begin at noon, conducted by the Dean of Windsor, the Right Reverend David Conner. Gabriella is the daughter of Prince and Princess Michael of Kent and she is 52nd in line to the throne. Related articles Lady Gabriella Windsor and husband could ‘CLASH' - Expert astrologer Royal Wedding 2019: Pippa Middleton’s links to Lady Gabriella’s groom Financier Thomas proposed to Gabriella during a holiday on the Isle of Sark in August after several years of dating. The news was shared by Buckingham Palace a month later. Today’s royal wedding comes after Princess Eugenie married Jack Brooksbank last October, while Harry and Meghan celebrate their first wedding anniversary tomorrow. FOLLOW EXPRESS.CO.UK BELOW FOR LIVE UPDATES: Lady Gabriella Windsor is marrying Thomas Kingston today (Image: GETTY) 11.02am update: Pippa Middleton and husband James Matthews spotted as guests begin to arrive No sign of Kate, the Duchess of Cambridge, yet but her sister Pippa and parents Carole and Michael Middleton have arrived at St George's Chapel. They are among other guests who have also arrived on the grounds of Windsor Castle. 10.30am update: Meghan’s baby Archie "unlikely" to attend New parents Meghan and Harry are not expected to make an appearance at Gabriella’s royal wedding. But if they do little Archie is “unlikely” to join them, according to royal expert Richard Fitzwilliams. The tot was born last week on Monday May 6 and is not yet two weeks old. Prince Louis, who was born last April, did not join Prince William and Kate at Meghan and Harry’s wedding weeks later in May. Meghan, Harry and Archie are not expected to attend the royal wedding (Image: GETTY) Gabriella is the daughter of Prince and Princess Michael of Kent (Image: EXPRESS) 9.30am update: Queen to attend Gabriella’s big day The Queen will lead the royals attending the wedding at the 15th-century chapel. Buckingham Palace said the monarch would be joined by other members of the royal family but they have not yet been revealed.All rights reserved for this news site express.co.uk and under his responsibility