Royals Kate Middleton Just Stepped Out in Her 2017 BAFTA Gown — and She Made One Major Alteration to It! Kate, who is a patron of the National Portrait Gallery, wore her black floral Alexander McQueen tiered gown from the 2017 BAFTAs — only she had capped sleeves added to the off-the-shoulder dress this time around By Stephanie Petit Stephanie Petit Stephanie Petit is a Royals Writer/Reporter at PEOPLE. She has been with the brand since 2016 after graduating from The College of New Jersey and holding previous positions at Seventeen, CBS Radio and more. Follow the proud dog mom on Twitter at @stephpetit_ for the latest on Queen Elizabeth's corgis. People Editorial Guidelines Published on March 12, 2019 04:32 PM Share Tweet Pin Email Kate Middleton is going from mom mode to full-on glam! After spending the morning with parents and their young kids at Henry Fawcett Children’s Centre, the royal mom headed out for her second (very different!) outing of the day on Tuesday. She swapped her purple blouse by Gucci featuring a bow neck and wide-leg pants from Jigsaw for a look fit for a future queen for the 2019 Portrait Gala held at the National Portrait Gallery in London. Tim Rooke/REX/Shutterstock Kate, who is a patron of the National Portrait Gallery, wore her black floral Alexander McQueen tiered gown from the 2017 BAFTAs — only she had capped sleeves added to the off-the-shoulder dress this time around. She also changed up her red carpet look from two years ago by styling her hair down in her signature blowout. Chris Jackson/Getty Can’t get enough of PEOPLE’s Royals coverage? Sign up for our newsletter to get the latest updates on Kate Middleton, Meghan Markle and more! The mom of three, 37, previously attended the gala in 2014 and 2017. This year, the Portrait Gala will support Inspiring People: Transforming our National Portrait Gallery, a project for the complete renewal of the Gallery that will see a significant refurbishment of the building. Kate Middleton. Inspiring People will also include nationwide outreach, including a school program for teaching history and art – subjects Kate, who studied art history at the University of St. Andrews, where she met and fell in love with Prince William – holds personal interest in. Also on the night’s guest list were Victoria and David Beckham, Princess Beatrice and Kate Moss. Prince Louis and Princess Charlotte. Duchess of Cambridge/PA Wire Duchess of Cambridge/PA Wire via Getty Kate Middleton’s Family Photo Album! See All the Times the Royal Mom Got Behind the Camera In addition to being a patron of the Gallery, Kate is a self-described “enthusiastic amateur photographer” – and her favorite subject seems to be her three children: Prince George, 5, Princess Charlotte, 3, and Prince Louis, 10 months. She’s gotten behind the camera on several occasions, including Prince George’s first day of nursery school and the first official portraits of Prince Louis – including one where he’s being gently kissed on the forehead by big sister Princess Charlotte.