Kate Middleton and Prince William are "more open" and "talk about their relationship together" amid her cancer journey, a source tells PEOPLE.

The honor skipped over Princess Diana, too. As Kate Middleton prepares to step into the role of queen one day, royal fans and observers are wondering just what a Queen Kate reign could look like. In the meantime before she and her husband Prince William ascend the throne,

Kate Middleton's fashion choices have regularly inspired shoppers to purchase whatever she's wearing. And according to a new report, the Princess of Wales might soon be able to give brands in areas other than fashion her royal seal of approval.

Princess Kate and Prince William have shown unprecedented openness about their relationship following Catherine's cancer journey, according to sources close to the royal household. A source told People magazine that the Prince and Princess of Wales are "more open" now and "talk about their relationship together.

Kate Middleton has said it's a 'relief' to now be in remission following her cancer diagnosis, with one source suggesting the Princess of Wales had been struggling

A palace source tells People that the couple is "more open" now following Kate's battle with cancer, adding that the Prince and Princess of Wales "talk about their relationship together" and are showing a different side to their traditionally private partnership.