Insiders are quite adamant that Catherine, Princess of Wales, better known as Kate Middleton, has been the force trying to ...

It’s simply not true. While Kate has played peacemaker with Harry and William in the past but not now," palace source says.

James Middleton shares in his new book, "Meet Ella," how his sister, Catherine, Princess of Wales, told him and sister Pippa ...

Catherine, Princess of Wales, met with a teenager navigating her own cancer journey on Wednesday, sharing photos of their ...

I was so keen to come,” William told a group of Olympic and Paralympic swimmers Thursday, but Kate's chemotherapy meant they ...

Princess Kate’s brother, James Middleton, and royal experts weigh in on her life behind-the-scenes in the latest Us Weekly ...

James Middleton opens up about what his sisters Kate and Pippa Middleton were really like at school. See details.

Kate and Prince William married in 2011 and have three children — Prince George, 11, Princess Charlotte, 9, and Prince Louis, ...

Kate Middleton’s relationship with Prince William was life-changing not only for her, but also for her entire family. In his ...

The Princess of Wales said her cancer diagnosis came as a "huge shock." Kate Middleton and Prince William share three kids: ...

A new report contradicts previous claims that Kate Middleton contacted Prince Harry on his birthday and held out an olive ...

Kate Middleton is “the same person” as she was before she stood in line to the British throne, according to younger brother ...