Kate refused to give shamrocks to the Irish Guards in 2016, according to Kensington Palace.
Kate attended St. Patrick's Day events with Prince William and the Irish Guards, showing her royal duty.
Kate has taken over as Colonel Irish Guards from Prince William.
The Princess of Wales is well-known for being an involved mother to her children.
Kate's focus on her children is a nice break from royal tradition because it shows that she cares about her family.