James Middleton gives rare insight into how his ‘darling sister’, the Princess of Wales, spent time in hospital during her cancer treatment

Princess Catherine’s Brother James Reveals Promise He Made Amid Her Cancer Battle

A years-old promise between siblings has finally been kept. James Middleton is opening up about the mountain he and his sister always knew they'd conquer together. Princess Catherine's younger brother, James Middleton, is feeling emotional. The British entrepreneur, 39, took to social media over the weekend to applaud his sister's...

James Middleton gives rare insight into how his ‘darling sister’, the Princess of Wales, spent time in hospital during her cancer treatment

‘We talked about climbing mountains while you were in hospital,’ wrote James Middleton in a moving Instagram post