Kate Middleton has found a close royal confidante in the form of Prince Edward's wife, Sophie, and aside from both marrying into the Royal Family from non-aristocractic backgrounds, the pair also have one major thing in common.

A body language expert has spoken about Kate Middleton's behaviour during a rare public appearance this weekend.

In March, Kate confirmed she had been diagnosed with an unknown form of cancer. What followed was a nine-month battle as she underwent “preventative chemotherapy”. She endured intense online speculation in the weeks leading up to the public announcement and has largely stayed out of the spotlight since.

Prince William visited the Virtual Production Studio in Northern Ireland and tested out a stationary motorcycle that took him for a ride through a virtual desert landscape.

Prince William and Catherine, Princess of Wales, both 42, are "still very into each other" like "teenagers in love" after a relationship spanning nearly 23 years. Royal expert Roya Nikkah told Fox News,

Kate Middleton and Prince William's relationship has been well-documented, and it's clear that the Duchess of Cambridge knew exactly what she was getting into

The college sweethearts — now married for over 13 years — let the world in on their love story in a lengthy ITV interview on Nov. 16, 2010

Prince William and Kate Middleton’s love story spans decades, and it’s still going strong. Roya Nikkhah, royals editor for The Sunday Times and co-host of the podcast “The Royals with Roya and Kate,” told Fox News Digital that the Prince and Princess of Wales are “still very into each other” after weathering a turbulent year.

The Prince of Wales just had a chance to revisit this retired pastime on a recent trip—which he took alone—to Northern Ireland.