Kate Middleton once enjoyed a close relationship with her brother-in-law Prince Harry, who called her the "sister" he never had

EXCLUSIVE: Prince Harry and Meghan Markle are estranged from the royal family, with a former royal butler suggesting they broke the trust.

A new book reveals how the Princess of Wales helped steady her husband behind the scenes Samir Hussein/WireImage, Max Mumby/Indigo/Getty Kate Middleton uniquely eased Prince William's anger as Prince Harry stepped back from royal life Author Russell Myers ...

Kate Middleton and Harry had a very close relationship, they were like siblings. She always tried to find ways for Prince William and Harry to rebuild their bond. But she stopped when the Duke

Prince Harry and Meghan Markle reportedly had a major argument concerning their upcoming return to the U.K. Meghan Markle and Prince Harry had a “huge row” over their upcoming return to the U.K., according to new claims.

The Princess of Wales and the Princess Royal stepped out at separate events for Anzac Day

Royal expert Christopher Andersen's new book 'Kate!' reveals what pushed Princess Kate Middleton to the edge of Prince Harry