Question: When was Prince Nikolai Of Denmark's mother born?

Knowledge 1: Prince Nikolai of Denmark
Prince Nikolai of Denmark(Nikolai William Alexander Frederik; born 28 August 1999), is a member of the Danish royal family.He is the elder son of Prince Joachim and his first wife, Alexandra, Countess of Frederiksborg.He is currently seventh in the line of succession to the Danish throne.At the time of his birth, he was third, after his uncle and father. [SEP] Knowledge 2: Alexandra, Countess of Frederiksborg
Alexandra, Countess of Frederiksborg, ("née" Alexandra Christina Manley; born 30 June 1964) is the first wife of Prince Joachim of Denmark, the younger son of Margrethe II of Denmark.She was born in Hong Kong and is of mixed Chinese-European ancestry.She was introduced to Prince Joachim in 1994.They married in 1995 and had two sons together, until the marriage was dissolved in 2005.
Knowledge 1: Prince Nikolai of Denmark
Prince Nikolai of Denmark(Nikolai William Alexander Frederik; born 28 August 1999), is a member of the Danish royal family.He is the elder son of Prince Joachim and his first wife, Alexandra, Countess of Frederiksborg.He is currently seventh in the line of succession to the Danish throne.At the time of his birth, he was third, after his uncle and father. [SEP] Knowledge 2: Princess Marie of Denmark
Princess Marie of Denmark, Countess of Monpezat,(" née" Marie Agathe Odile Cavallier, born 6 February 1976) is the second wife of Prince Joachim of Denmark.
Knowledge 1: Prince Nikolai of Denmark
Prince Nikolai of Denmark(Nikolai William Alexander Frederik; born 28 August 1999), is a member of the Danish royal family.He is the elder son of Prince Joachim and his first wife, Alexandra, Countess of Frederiksborg.He is currently seventh in the line of succession to the Danish throne.At the time of his birth, he was third, after his uncle and father. [SEP] Knowledge 2: Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s literature who is best known for his book" What is God?" first published in 1989.His best selling" What is?" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.Boritzer gained national critical acclaim after" What is God?" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.The other current books in the" What is?" series includeWhat is Love?,What is Death?,What is Beautiful?,What is Funny?,What is Right?,What is Peace?,What is Money?,What is Dreaming?,What is a Friend?,What is True?,What is a Family?,What is a Feeling?"The series is now also translated into 15 languages.Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.Boritzer now lives in Venice, California and maintains his publishing office there also.He has helped numerous other authors to get published through" How to Get Your Book Published!" programs.Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.He is also recognized nationally as an erudite speaker on" The Teachings of the Buddha."

Answer: 30 June 1964