Catherine, Princess of Wales takes part in a game during a Rugby League Inclusivity Day at Allam Sports Centre

Tim Rooke/Shutterstock

Catherine, Princess of Wales (L) receives England Wheelchair Rugby League shirts for Charlotte, Louis and George during a wheelchair rugby training session facilitated by members of the world-cup winning England Wheelchair Rugby League

Chris Jackson/Getty

Samir Hussein/WireImage

Catherine, Princess of Wales takes part in a game during a Rugby League Inclusivity Day at Allam Sports Centre

Catherine, Princess of Wales takes part in a game during a Rugby League Inclusivity Day at Allam Sports Centre

Chris Jackson/Getty Images

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!

Catherine, Princess of Wales takes part in a game during a Rugby League Inclusivity Day at Allam Sports Centre

source: people.com