She captioned the stunning snap: “Postcards from Positano”.
It appears newlywed Kitty has also been joined by friends on her summer holiday.
Another picture featured Kitty’s friend Natasha Poonawalla and Kitty relaxing on a boat on the sea of the Amalfi Coast.
Another of Kitty’s pictures appeared to show Kitty and twin sisters Lady Eliza Spencer and Lady Amelia Spencer overlooking a balcony in Rome.
Kitty captioned the post: “Best friends. Bridesmaids. Sisters,” along with plenty of love heart emojis.
Lady Kitty Spencer is the eldest child of Earl Spencer and Victoria Lockwood.
Kitty married fashion tycoon Michael Lewis this year in a star-studded wedding on July 24 in Italy.
Kitty’s long-awaited wedding came after she previously announced her engagement in January 2020.
Michael Lewis is chairman of fashion company Foschini Group, which boasts an impressive number of brands in countries across the globe.
The happy couple opted to tie the knot at the 17th-century home Villa Aldobrandini in Frascati, Rome.
Kitty and Michael’s wedding was reportedly a three-day event, with the couple embarking on their honeymoon on the Amalfi Coast afterwards.
On her big day, Kitty was walked down the aisle by her brother Louis Spencer, Viscount Althorp, and her half-brother Samuel Aitken.
Kitty’s twin sisters Lady Amelia and Lady Eliza were also both in attendance for their sister’s nuptials.
Kitty is a global ambassador for the luxury designer brand.
Dolce & Gabbana designed a series of stunning handmade gowns for the wedding event.
Source: EXPRESS CO UK