Question: What is the date of birth of Christina Natt Och Dag's mother?
Sentence (from "Christina Natt och Dag"): The choice of Ebba Leijonhufvud and Christina Natt och Dag to the office of foster mother was officially motivated by their mutually reputed qualities of "honesty and virtue, seriousness and steadfastness", and in the case of Leijonhufvud in particular, her ideally educated daughter Anna Margareta was noted as an example of the great ability of her mother in raising a child.
Relevant evidence: No