The royal princess has had a remarkable life in her nearly four years. With so many incredible moments, we look back on Princess Charlotte's important memories from her first appearance on the steps of St Mary's Hospital to her latest appearance at Princess Eugenie's wedding.
Princess Charlotte's cutest moments:
1) Princess Charlotte's Birth
Princess Charlotte of Cambridge (Charlotte Elizabeth Diana) was born at St Mary's Hospital, London on May 2nd, 2015 - the birthplace of her father Prince William and big brother Prince George (born July 22nd, 2013).
The Duchess of Cambridge and Prince William were pictured on the steps of the Lindo Wing looking overjoyed with their baby daughter.
2) Princess Charlotte's Christening
On July 5th Princess Charlotte was christened by the Archbishop of Canterbury at St. Mary Magdalene Church, Sandringham. It was the first time that the family were pictured as a four.
3) Family trip to the Alps
In March 2016 the family visited the Alpine village of Courchevel. The Duke and Duchess of Cambridge took then two-year-old Prince George and ten-month-old Princess Charlotte on their first ski holiday and invited just one photographer to accompany them on the trip.
4) First Official Photos
On May 1st the Royal Family realsed precious photographs of Princess Charlotte ahead of her first birthday.
A statement from Kensington Palace read: 'The Duke and Duchess are very happy to be able to share these important family moments and hope that everyone enjoys these lovely photos as much as they do.'
Trooping the Colour was officially Princess Charlotte's first public appearance on 11 June 2016.
Princess Charlotte and Prince George gathered with the whole family to watch the world-renowned military parade to mark the official 90th birthday of HM the Queen.
6) The Royal Tour of Canada
The Royal family arriving in Canada in September 2016. It was the first official tour for Princess Charlotte at 16 months, with Prince George and their parents on the Canadian Royal Tour.
7) Garden Party, Canada
While in Canada the family enjoyed a fun-filled day at an event at the Governments house, where there grounds had been transformed into a garden party, with a petting zoo, minature ponies and balloon animals. The day also marked Princess Charlotte's first royal duty and where she took her first steps and said her first word on camera.
8) Royal Tour Farewell
Princess Charlotte looked adorable giving Canada a big wave when the family had to fly back to the UK.
9) Christmas Day Church Service
Princess Charlotte attend a Christmas Day church service at St Mark's Church, Englefield. The Princess of Cambridge was wearing a double-breasted navy coat with maroon tights, a matching bow hairclip and little Mary-Janes.
10) Princess Charlotte's 2nd Birthday
In celebration of Princess Charlotte's 2nd birthday, Kensington Palace released another photograph of the Princess, taken by her mother.
At Pippa Middletons wedding to Jame Mathews, Princess Charlotte made an adorable flower girl while her brother, Prince George, was pageboy.
12) Trooping the Colour (again)
Marking the 91st birthday of HM the Queen, Princess Charlotte attended the Trooping of Colour again in 2017, along with her extended family.
13) Family Trip to Poland
Princess Charlotte and her brother Prince George accompanied their mother and father on their Royal Tour of Poland.
14) Arrival at Berlin
Princess Charlotte stole the show upon the family arriving in Berlin. The Princess graciously bobbed into a curtsy on her arrival, shook hands with a defenve attache and then accepted her first official posy - a miniture version of her mothers bouqet.
15) The End of the Royal Tour
Princess Charlotte climbed onto the private plane herself with her father, Prince William, behind her, marking their return to the UK after the end of their royal visit to Poland and Germany.
16) Cambridge Family Christmas Portrait
Kensington Palace released a family portrait of Prince William, the Duchess of Cambridge and Princess Charlotte and Prince George. The family potrait for Christmas 2017 shows just how the little Prince and Princess have grown up!
Princess Charlotte gave a cute wave on her arrival to the Lindo wing. Alongside her brother Prince George, they went to meet their baby brother, Prince Louis.
19) Princess Charlotte's 3rd Birthday
This lovely picture of Princess Charlotte and her little brother Prince Louis was taken on her 3rd birthday by her mother Kate. The picture was accompanied with a statement: The Duke and Duchess would like to thank members of the public for their kind messages following the birth of Prince Louis, and for Princess Charlotte’s third birthday.
Serving as bridesmaid at her Uncle Harry's wedding to Meghan Markle in 2018, Princess Charlotte was one of 10 in the bridal party.
21) Trooping of Colours 2018
This yearly event was once again attended my Princess Charlotte and her extended family making it her third appearance.
22) Beaufort Polo Club
Princess Charlotte enjoyed a day out with her brother, Prince George, and mother to watch Prince William competing in the Maserati Royal Charity Polo Trophy.
23) Prince Louis's Christening
Princess Charlotte looked adorable for her little brother's christening in July 2018 and makes a cheeky comment to photographers who she told were not invited to the royal christening.
24) Princess Eugenie's wedding
Once again Princess Charlotte stole the limelight with her cute wave at the royal wedding of Princess Eugenie and Jack Brooksbank in October 2018.
This article originally appeared on our sister site Grazia.
What was your favourite Princess Charlotte moment? Let us know on Facebook or Twitter!
Make sure you're following Mother & Baby on Instagram for relatable memes, inspiring stories and parenting hacks!
Join the club! Introducing our brand, spankin’ new Facebook group called #mumtribe. Simply search ‘#mumtribe’ into the search bar and meet like-minded mums, win gorgeous goodies and have some fun!
Have approx 60 seconds to spare? Why not join thousands of mums-to-be and start your very own Amazon baby wish list! They're absolutely free to create and perfect to send to the friends, aunties and your mum to make sure you're getting the baby products you really need...Click here!
Samantha is a mum of one, in a house full of boys and became a volunteer at a Hospice at 11 years old, helping to fundraise for 10 years. Her hobbies are long hikes, coffee tasting, and being a bit of an *obsessive* cleaner.
She also runs a blog Student Mum Diaries about what it’s like to be a student mum, offering help and advice, too.