[SAD]-MISS AFRICA CONTESTANT FOUND STABBED TO DEATH NEXT TO HER DAUGHTER. t was very sad to every one, Model & former Miss Africa contestant, 29 year old Linah Keza was stabbed to death on Wednesday July 31st in her home in front of her 3 year old daughter, Holly.Neighbours who responded to her call for help found the Rwanda-born model in a pool of blood in her London flat next to her crying daughter.