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Princess Eugenie of York at UN to Help Abolishing Modern Slavery

BeforePrincess Eugeniecelebrates her own big day — her Oct. 12 wedding to fiancéJack Brooksbank— she’s wishing the happiest of birthdays to her big sister,Princess Beatrice.

“Happy 30th birthday to you Beatrice… what an amazing sister you are and we are so proud of the person you have become!” Eugenie sweetly captioned the post.

Queen Elizabeth‘s granddaughter was showered with love from her family on social media, including the officialRoyal Family Twitter account rounding up30 photos to mark Beatrice’s birthday. “Wishing Princess Beatrice a very Happy 30th Birthday! To mark the occasion we’ve put together #30at30 photos of HRH #HappyBirthdayHRH,” the family captioned the post, which included throwback photos and candid photos that had never been seen before.

FatherPrince Andrewand mother Fergie also shared heartfelt tributes to mark the occasion.

Eugenie recently revealed that Beatrice will be with her every step of the way during her trip down the aisle, as her chosenmaid of honor.

“Euge is amazing,” Beatrice told BritishVogue.“She’s a very modern bride.”

RELATED VIDEO:Princesses Eugenie & Beatrice Open Up About Their Relationship in BritishVogue‘s September Issue

The bride-to-be also told the magazine that she’s “not stressed at all” about the upcoming nuptials, which will take place at St. George’s Chapel in Windsor Castle before a short carriage procession around the town, just like cousinPrince HarryandMeghan Markle.

“It’s nerve-racking because you want it to be perfect, but then you realize that you’re going to be with the person you love forever and nothing else really matters,” she said.

source: people.com