Sarah Fergusoncouldn’t be more thrilled to reprise her role as mother of the bride!

“I know what a mother feels so I have tears of joy. I am so proud of this sensational news,” she tweeted. “Andrew and I are just the luckiest people ever to have two great sons in law.”

Fergie, as the Duchess of York is affectionately known, also shared some snaps of the couple’s engagement photos. While photographer Misan Harriman took romantic (and some silly!) black an white photos of the duo at the Royal Lodge in Windsor Great Park, Beatrice’s younger sisterPrincess Eugenie, whowed husband Jack Brooksbank last October, also captured a few outdoor shots of the lovebirds.

“Princess Eugenietook the colour photographs as my girls are so close,” Fergie, 59,wrote. “Beatrice and Edo wanted her to capture this special moment.”

Princess Eugenie.

Princess Beatrice Engagement

Victoria Jones - WPA Pool/Getty

Princess Eugenie Of York Marries Mr. Jack Brooksbank

Eugenie also expressed her joy onInstagram— and also shared a sweet nickname for her big sister.

Edoardo Mapelli Mozzi and Princess Beatrice.Princess Eugenie

Princess Beatrice Engagement

Princess Eugenie

Princess Beatrice Engagement

“The Duke and Duchess of York are delighted to announce the engagement ofPrincess Beatriceto Mr Edoardo Mapelli Mozzi,” the statement read.

According to the palace, Mozzi proposed to Beatrice while on vacation in Italy earlier this month. The wedding is set to take place in 2020.

Princess Beatriceand Edoardo said in a statement: “We are extremely happy to be able to share the news of our recent engagement. We are both so excited to be embarking on this life adventure together and can’t wait to be married.

“We share so many similar interests and values and we know that this will stand us in great stead for the years ahead, full of love and happiness”

Edoardo is a longtime friend of Beatrice’s family, and he’s spent plenty of time with the Yorks since their romance blossomed over the past year. Theyjoined Fergie and Prince Andrew at the Bahrain Grand Prixin March for the Formula One Championship race, where Fergie captioned a shot shared on her social media “#familytimes.”

Princess BeatriceandPrincess Eugeniealso brought their loves out on aLondon double datein June where Edoardo held hands with both sisters.

“She’s completely head over heels,” a source previously told PEOPLE of Beatrice and her now-fiancé.

source: people.com