Article continues below advertisementQueen Camilla wasn't too sure about Kate Middleton tying the knot with Prince William.Royal author Christopher Andersen revealed Camilla, 78, thought the Princess of Wales, 44, wasn't the right fit for the future king, 43, due to her "commoner" roots.Article continues below advertisementQueen Camilla Was One of Kate Middleton's Harshest CriticsTap Here To Add Ok Magazine as A Trusted SourceSource: MEGAQueen Camilla was worried about Kate Middleton's background before she married Prince William.