Royals British Royal Family British Royal Family Weddings Princess Beatrice's Future Stepson Will Be in Her Royal Wedding "Beatrice has embraced the child as part of her life from the outset," a friend told PEOPLE By Erin Hill Erin Hill Erin Hill is the Senior Editor, Royals at PEOPLE. She has reported on Royals for the brand since 2015. Erin previously worked at PARADE Magazine and The Knot. People Editorial Guidelines and Maria Mercedes Lara Maria Mercedes Lara Maria Mercedes Lara is the Digital Content Operations Director for PEOPLE and has been working for the brand since 2015. She has over 15 years working an editor and journalist in digital news. People Editorial Guidelines Published on February 6, 2020 01:38PM EST Bride-to-be Princess Beatrice’s wedding party will include a very special pageboy — her future stepson! A source tells PEOPLE that the young son of Beatrice’s fiancé Edoardo Mapelli Mozzi will be in their upcoming royal wedding on May 29. Mozzi shares his son, who was born in 2016, with his former girlfriend Dara Huang, an architect and designer. “He is very much part of their life,” Beatrice’s friend previously told PEOPLE. “Beatrice has embraced the child as part of her life from the outset.” The princess, who is ninth in line to the throne, hopes to have her own children too, her friend added. Princess Beatrice’s Royal Wedding Will Differ from Kate, Meghan and Eugenie’s Nuptials in a Big Way Princess Eugenie. Mozzi shares joint custody with his ex, who splits her time between London and Hong Kong. “I wish the best for Edo and Beatrice and look forward to uniting our families,” Huang said in a statement soon after the couple’s engagement was announced last September. Edoardo Mapelli Mozzi and Princess Beatrice. David M. Benett/Dave Benett/Getty Images for Dom Perignon The friend added: “Edo is easily one of the best dads, he is so involved, and Beatrice is already showing that she’s a fantastic step-mummy. “They’ve been on family vacations together [with his son]. They are really happy.” Beatrice’s sister Princess Eugenie also had two special wedding party members: Prince George and Princess Charlotte. The royal siblings took on the roles of pageboy and bridesmaid at her October 2018 nuptials. Can’t get enough of PEOPLE‘s Royals coverage? Sign up for our free Royals newsletter to get the latest updates on Kate Middleton, Meghan Markle and more! Beatrice and Mozzi are set to tie the knot on May 29. While the location of the ceremony has yet to be revealed, the reception will take place at Buckingham Palace — the same location of Prince William and Kate Middleton’s wedding reception in 2011.