Photo: Dolce & GabbanaLady Kitty Spencerisnewly wedand full of pride!Nearly a week has passed since the 30-year-old niece ofPrincess Dianawed millionaire fashion mogul Michael Lewis, 62, in a luxurious ceremony in Frascati, Italy, on July 24. And on Thursday she shared one of the many personal highlights of her glamorous wedding day.“The proudest moment of my life, without a doubt, was having my brothers walk me down the aisle,” she wrote in a post on Thursday that served as a special shout-out to her siblings: 27-year-old Louis Spencer, Viscount Althorp and Samuel Aitken, 18. (Kitty’s parents are Princess Diana’s Charles Spencer, 9th Earl Spencer, 57, and British former model Victoria Aitken, 55.)“Thank you to our family and friends for the most unforgettable weekend filled with more love and laughter and happiness than I have ever known,” she continued, sprinkling heart emojis into the post. “It still feels like a dream.“Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!The video shows several of Kitty’s five gorgeouswedding weekend looks, including her intricate, Victorian-inspiredDolce and Gabbana gown, which featured a high neck, puff sleeves, a cinched waist and a sweeping train and veil.Dolce & GabbanaAlso in attendance at the July 24 festivities were Kitty’s sisters, twins Eliza and Amelia, along with Viscountess Emma Weymouth and her husband Ceawlin Thynn,Idris Elba’s wife Sabrina,Made in Chelseastar Mark-Francis Vandelli and singer-songwriter Pixie Lott.

Photo: Dolce & Gabbana

Lady Kitty Spencer Wedding Gown

Lady Kitty Spencerisnewly wedand full of pride!Nearly a week has passed since the 30-year-old niece ofPrincess Dianawed millionaire fashion mogul Michael Lewis, 62, in a luxurious ceremony in Frascati, Italy, on July 24. And on Thursday she shared one of the many personal highlights of her glamorous wedding day.“The proudest moment of my life, without a doubt, was having my brothers walk me down the aisle,” she wrote in a post on Thursday that served as a special shout-out to her siblings: 27-year-old Louis Spencer, Viscount Althorp and Samuel Aitken, 18. (Kitty’s parents are Princess Diana’s Charles Spencer, 9th Earl Spencer, 57, and British former model Victoria Aitken, 55.)“Thank you to our family and friends for the most unforgettable weekend filled with more love and laughter and happiness than I have ever known,” she continued, sprinkling heart emojis into the post. “It still feels like a dream.“Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!The video shows several of Kitty’s five gorgeouswedding weekend looks, including her intricate, Victorian-inspiredDolce and Gabbana gown, which featured a high neck, puff sleeves, a cinched waist and a sweeping train and veil.Dolce & GabbanaAlso in attendance at the July 24 festivities were Kitty’s sisters, twins Eliza and Amelia, along with Viscountess Emma Weymouth and her husband Ceawlin Thynn,Idris Elba’s wife Sabrina,Made in Chelseastar Mark-Francis Vandelli and singer-songwriter Pixie Lott.

Lady Kitty Spencerisnewly wedand full of pride!

Nearly a week has passed since the 30-year-old niece ofPrincess Dianawed millionaire fashion mogul Michael Lewis, 62, in a luxurious ceremony in Frascati, Italy, on July 24. And on Thursday she shared one of the many personal highlights of her glamorous wedding day.

“The proudest moment of my life, without a doubt, was having my brothers walk me down the aisle,” she wrote in a post on Thursday that served as a special shout-out to her siblings: 27-year-old Louis Spencer, Viscount Althorp and Samuel Aitken, 18. (Kitty’s parents are Princess Diana’s Charles Spencer, 9th Earl Spencer, 57, and British former model Victoria Aitken, 55.)

“Thank you to our family and friends for the most unforgettable weekend filled with more love and laughter and happiness than I have ever known,” she continued, sprinkling heart emojis into the post. “It still feels like a dream.”

Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!

The video shows several of Kitty’s five gorgeouswedding weekend looks, including her intricate, Victorian-inspiredDolce and Gabbana gown, which featured a high neck, puff sleeves, a cinched waist and a sweeping train and veil.

Dolce & Gabbana

Lady Kitty Spencer Wedding Gown

Also in attendance at the July 24 festivities were Kitty’s sisters, twins Eliza and Amelia, along with Viscountess Emma Weymouth and her husband Ceawlin Thynn,Idris Elba’s wife Sabrina,Made in Chelseastar Mark-Francis Vandelli and singer-songwriter Pixie Lott.

source: people.com