Question: What year did Princess Basma bint Talal's nephew become king?

Context paragraphs:
Ameera al-Taweel: Princess Ameerah bint Aidan bin Nayef Al-Taweel Al-Otaibi (Arabic: الاميرة اميرة بنت عيدان بن نايف الطويل العصيمي العتيبي‎ ‎ ; born 6 November 1983) often called Princess Ameerah al-Taweel, in the English-speaking press and media, is a Saudi Arabian princess and philanthropist.  Princess Ameerah assumed the role of Vice Chairperson of Al-Waleed bin Talal Foundation and is a member of the board of trustees at Silatech.

Princess Zein bint Hussein: Princess Zein bint Hussein (born 23 April 1968) is the sister of King Abdullah II of Jordan and the twin sister of Princess Aisha bint Hussein.

Princess Rahma bint Hassan: Princess Rahma bint Hassan (born 13 August 1969) is a Jordanian princess.  Her father is Prince Hassan bin Talal and her mother is Princess Sarvath El Hassan.

Princess Basma bint Talal: Princess Basma bint Talal (born 11 May 1951) is the only daughter of King Talal and Queen Zein, sister of King Hussein and paternal aunt to the current king, King Abdullah II.  Princess Basma is often considered the equivalent "Princess Royal of Jordan".

Abdulaziz Bin Turki Bin Talal Al-Saud: Abdulaziz Bin Turki Bin Talal Bin Abdulaziz Al Saud (Arabic: عبدالعزيز بن تركي بن طلال بن عبدالعزيز آل سعود‎ ‎ ; born 6 December 1986) is a member of the House of Saud, a successful business entrepreneur and an investor.  He was born in Los Angeles, raised in Riyadh and educated in Saudi Arabia, United States and the United Kingdom.  He is a member of the Saudi Royal Family, grandson of late King Abdullah of Saudi Arabia and a nephew of the international business leader, Al-Waleed bin Talal.

Abdullah II of Jordan: Abdullah II bin Al-Hussein (Arabic: عبد الله الثاني بن الحسين‎ ‎ , "ʿAbdullāh aṯ-ṯānī ibn Al-Ḥusayn", born 30 January 1962) has been King of Jordan since the 1999 death of his father, King Hussein.  According to Abdullah, he is a 41st-generation direct descendant of Muhammad as he belongs to the Hashemite family—who have ruled Jordan since 1921.

Sara bint Talal bin Abdulaziz Al Saud: Sara bint Talal (Arabic: سارة بنت طلال بن عبد العزيز آل سعود‎ ‎ ) is a Saudi princess and the daughter of Prince Talal.

Prince Ghazi bin Muhammad: Prince Ghazi bin Muhammad (born 15 October 1966) is a Jordanian prince, professor of philosophy, and a direct descendant of the Islamic prophet Muhammad.  He is the son of Prince Muhammad bin Talal of Jordan and his first wife, Princess Firyal.  He is a grandson of King Talal of Jordan and thus a first cousin of King Abdullah II and thirteenth in the line of succession to the Jordanian throne.  He is well known for his religious initiatives, about which a book was published in 2013.

Princess Ghida al-Talal: Princess Ghida al-Talal (born 11 July 1963) is the Chairperson of the Board of Trustees of the King Hussein Cancer Foundation and Center (KHCF) and (KHCC), based in Amman, Jordan.  Born Ghida Salaam to a politically prominent family in Lebanon, Princess Ghida is married to Prince Talal bin Muhammad of Jordan, the nephew of King Hussein bin Talal and 41st-generation direct descendant of the Islamic prophet Muhammad.  Princess Ghida lives in Jordan with her husband and is a mother to three children: Prince Hussein (born 1999) and twins Princess Rajaa and Prince Muhammad (born 2001).

Princess Badiya bint Hassan: Princess Badiya bint Hassan (born 28 March 1974) is a Jordanian princess.  She is the daughter of Prince Hassan bin Talal and Princess Sarvath al-Hassan.

Supporting paragraphs: Princess Basma bint Talal Abdullah II of Jordan
Answer: 1999