Share Tweet Pin Email By Katherine Tinsley 7:51am PDT, Sep 30, 2025 _ Prince Harry and Kate Middleton's relationship remains strained due to the duke's various tell-all projects, but there was once a time when they had a close bond.Keep reading for the details...MORE: Follow Wonderwall on MSN for more top news _ "I loved my new sister-in-law, I felt she was more sister than in-law, the sister I'd never had and always wanted, and I was pleased that she'd forever be standing by Willy's side," Prince Harry wrote in Spare. _ "She was a good match for my older brother," Prince Harry shared.