Princess Eugenie and Princess Beatrice.Photo: Dave Benett/GettyPrincess Eugeniecelebrated sisterPrincess Beatrice’s33rd birthdaya modernly royal way — with an Instagram post!Eugenie, 31, created a slideshow of photos on her social media page on Sunday, ranging from throwback photos to the royal siblings' childhood, when they sported baseball caps and held hands while petting a dolphin in matching bathing suits, to more modern shots of her older sister.“Happy Birthday to my big sissy..” Eugenie wrote. “BeaBea you are sensational and I have loved every minute watching you be brave and true…and you ❤️…and now a mummy to be :) #iloveyou.“Princess Beatriceisexpecting her first childwith husbandEdoardo Mapelli Mozzithis fall. The royal family’s new addition with be a little cousin forPrincess EugenieandJack Brooksbank’s sonAugust, who wasbornin February.In a 2018 interview withBritishVogue, the sistersdescribed themselves as “each other’s rocks.“Eugenie revealed that they often lean on each other when things get tough. “There was a horrible article that had been written about Beatrice, and she got really upset. We were just about to step out [at a Buckingham Palace garden party], and she had a bit of a wobble and cried. I was looking after her. And then about an hour later, I had a wobble and started crying and Bea was there for me,” she said.Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates on Kate Middleton, Meghan Markle and more!Edo, as Beatrice’s husband is affectionately known, shared his own Instagram dedication in honor of his wife’s birthday.“Happy Birthday my love. I love you with all my heart,” he wrote alongside a sweet black-and-white selfie of the pair.Edo toldFTmagazineabout aprevious birthday gift for his wifein an interview last year.“The best gift I’ve ever given is a bronze figurative sculpture, which I commissioned from my stepfather, the sculptorDavid Williams-Ellis, for my wife’s birthday last year,” he said. “His studio is next to my mother’s house, so we’d see him in there every day covered in clay. It’s so special for us to have a piece of his work in our home.“Princess Beatrice’s mother,Sarah Ferguson, also shared a birthday tribute on social media. Over a photo of flowers, she wrote, “Happy birthday my magical Beatrice.”

Princess Eugenie and Princess Beatrice.Photo: Dave Benett/Getty

Princess Eugenie and HRH Princess Beatrice

Princess Eugeniecelebrated sisterPrincess Beatrice’s33rd birthdaya modernly royal way — with an Instagram post!Eugenie, 31, created a slideshow of photos on her social media page on Sunday, ranging from throwback photos to the royal siblings' childhood, when they sported baseball caps and held hands while petting a dolphin in matching bathing suits, to more modern shots of her older sister.“Happy Birthday to my big sissy..” Eugenie wrote. “BeaBea you are sensational and I have loved every minute watching you be brave and true…and you ❤️…and now a mummy to be :) #iloveyou.“Princess Beatriceisexpecting her first childwith husbandEdoardo Mapelli Mozzithis fall. The royal family’s new addition with be a little cousin forPrincess EugenieandJack Brooksbank’s sonAugust, who wasbornin February.In a 2018 interview withBritishVogue, the sistersdescribed themselves as “each other’s rocks.“Eugenie revealed that they often lean on each other when things get tough. “There was a horrible article that had been written about Beatrice, and she got really upset. We were just about to step out [at a Buckingham Palace garden party], and she had a bit of a wobble and cried. I was looking after her. And then about an hour later, I had a wobble and started crying and Bea was there for me,” she said.Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates on Kate Middleton, Meghan Markle and more!Edo, as Beatrice’s husband is affectionately known, shared his own Instagram dedication in honor of his wife’s birthday.“Happy Birthday my love. I love you with all my heart,” he wrote alongside a sweet black-and-white selfie of the pair.Edo toldFTmagazineabout aprevious birthday gift for his wifein an interview last year.“The best gift I’ve ever given is a bronze figurative sculpture, which I commissioned from my stepfather, the sculptorDavid Williams-Ellis, for my wife’s birthday last year,” he said. “His studio is next to my mother’s house, so we’d see him in there every day covered in clay. It’s so special for us to have a piece of his work in our home.“Princess Beatrice’s mother,Sarah Ferguson, also shared a birthday tribute on social media. Over a photo of flowers, she wrote, “Happy birthday my magical Beatrice.”

Princess Eugeniecelebrated sisterPrincess Beatrice’s33rd birthdaya modernly royal way — with an Instagram post!

Eugenie, 31, created a slideshow of photos on her social media page on Sunday, ranging from throwback photos to the royal siblings' childhood, when they sported baseball caps and held hands while petting a dolphin in matching bathing suits, to more modern shots of her older sister.

“Happy Birthday to my big sissy..” Eugenie wrote. “BeaBea you are sensational and I have loved every minute watching you be brave and true…and you ❤️…and now a mummy to be :) #iloveyou.”

Princess Beatriceisexpecting her first childwith husbandEdoardo Mapelli Mozzithis fall. The royal family’s new addition with be a little cousin forPrincess EugenieandJack Brooksbank’s sonAugust, who wasbornin February.

In a 2018 interview withBritishVogue, the sistersdescribed themselves as “each other’s rocks.”

Eugenie revealed that they often lean on each other when things get tough. “There was a horrible article that had been written about Beatrice, and she got really upset. We were just about to step out [at a Buckingham Palace garden party], and she had a bit of a wobble and cried. I was looking after her. And then about an hour later, I had a wobble and started crying and Bea was there for me,” she said.

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

Edo, as Beatrice’s husband is affectionately known, shared his own Instagram dedication in honor of his wife’s birthday.

“Happy Birthday my love. I love you with all my heart,” he wrote alongside a sweet black-and-white selfie of the pair.

Edo toldFTmagazineabout aprevious birthday gift for his wifein an interview last year.

“The best gift I’ve ever given is a bronze figurative sculpture, which I commissioned from my stepfather, the sculptorDavid Williams-Ellis, for my wife’s birthday last year,” he said. “His studio is next to my mother’s house, so we’d see him in there every day covered in clay. It’s so special for us to have a piece of his work in our home.”

Princess Beatrice’s mother,Sarah Ferguson, also shared a birthday tribute on social media. Over a photo of flowers, she wrote, “Happy birthday my magical Beatrice.”

source: people.com