William and Kate were on opposing sides for the March 15 match, with William supporting Wales in his role as patron of the Welsh Rugby Union, and Kate rooting for England in her r

As one might have guessed from his title as the prince of Wales, William is the patron of the Welsh Rugby Union, and therefore headed into Principality Stadium in Cardiff, Wales with a single goal: to cheer the Dragons on to victory.

The 43-year-old looked tense as she whispered a comment to Rob Udwin, president of the RFU, who was sat next to her for the game. Speaking to The Mirror, a lip reader confirmed that the Princess looked nervous ahead of the match, despite England taking the win without too much trouble.