Jaswant Singh Chail, 20, has been charged under the Treason Act after he was arrested with the weapon at Windsor Castle on Christmas Day.
Prince William and Princess Charlotte also released a sweet video cheering on the team before the final.
Spoiler alert: The queen did not write her back.
The Prince of Wales made headlines after a Sunday Times investigation revealed that Charles accepted bags of cash from a Qatari politician years ago.
The middle Cambridge child is proving to be quite the expert in royal etiquette.
How's your lip reading? Princess Charlotte appeared to tell off her older brother, Prince George, on the Buckingham Palace balcony during the celebration of his great-granny's Platinum Jubilee!
Two British icons meet over a cuppa.
The 4-year-old royal is the gift that keeps on giving.
The queen's three heirs — her 73-year-old son Charles, grandson William and great-grandson Prince George — appeared by her side.
The four-day bash commemorates the queen’s 70 years as the British monarch.