Mr Kristian Jens Korsgaard (the testator) and Mrs Isabel Louisa Wilhelmina Korsgaard (the testatrix) executed a mutual will on 28 March 1983. They were married in community of property and owned property at 19 Dysart Road, Green Point in equal undivided shares. The appellant, Diane Jean Theart, was the testatrix's granddaughter who had been raised by the testators from age 9 as if she were their own daughter, and was named as beneficiary in the mutual will. The testatrix died on 11 February 1990. Death notices filed seven years later incorrectly stated she died intestate married out of community of property, and an inventory indicated no assets of value. After the testatrix's death, the appellant's relationship with the testator deteriorated. The testator subsequently executed at least three wills (the last being on 15 March 2008) bequeathing his entire estate to the second respondent, his nephew. The testator died on 6 May 2008. The appellant challenged the validity of the new will, asserting her rights under the mutual will. The original mutual will could not be found, but an authenticated copy was available. The executor of the testator's estate prepared a liquidation and distribution account giving effect to the new will.