Question: What nationality by birth is Prince Faisal bin Hussein's mother?

Context articles: Faisal bin Turki Al Faisal Al Saud
Prince Faisal Air Base shooting
Prince Omar bin Faisal
Princess Muna al-Hussein
Bader bin Saud bin Mohammed Al Saud
Prince Faisal bin Hussein
Princess Ayah bint Faisal
Princess Sara bint Faisal
Prince Faisal bin Fahd League U-21
Princess Aisha bint Faisal

Faisal bin Turki Al Faisal Al Saud (born 27 March 1975), titled Prince Faisal bin Turki Al Faisal Al Saud, most commonly referenced as Faisal bin Turki.
 He is the eldest son of Prince Turki bin Faisal Al Saud and brother of Red Bull athlete Prince Abdulaziz.
 He is a member of the House of Saud, the Saudi Arabia royal family.
 Similar to his father, Prince Faisal bin Turki studied International Relations at the Edmund A. Walsh School of Foreign Service at Georgetown University.
 Faisal also studied at Calvin College, American Intercontinental University and the London School of Economics and Political Science, obtaining an MSc in Environmental Policy Planning and Regulation.
The Prince Faisal Airbase shooting at Prince Faisal bin Hussein Air Base in Al-Jafr, Jordan in 2016 was a deliberate murder of three 3 U.S. Special Forces stationed at the base by a Jordanian soldier, also stationed there.
Prince Omar bin Faisal of Jordan (born 22 October 1993) is the second child and elder son of Prince Faisal bin Hussein and Princess Alia and is a nephew of King Abdullah II of Jordan.
 He is the younger brother of Princess Ayah, and older brother to the twins Princess Aisha and Princess Sara.
Princess Muna al-Hussein (born Antoinette Avril Gardiner; 25 April 1941) is the mother of King Abdullah II of Jordan.
 She was the second wife of King Hussein; the couple divorced on 21 December 1972.
 She is British by birth, and changed her name to Muna al-Hussein upon marriage.
Prince Bader bin Saud bin Mohammed bin Abdulaziz bin Saud bin Faisal bin Turki Al Saud (born 27 November 1969), is a Saudi Public Affairs Writer under the nom de plume Bader bin Saud, Paratrooper Colonel at the Saudi Arabian Ministry of Interior, and previously president of the Saudi Students Clubs in the UK & Ireland.
 He is now the Deputy Commander of the Public Security Training City in Al Madinah Region, Kingdom of Saudi Arabia.
 His father is Prince Saud bin Mohammed Al Saud, and his mother Princess Alanoud bint Abdullah bin Abdulmohsen Alfirm.
 Two of his siblings are known poets, Prince and Dr Saad Al Saud, known as “Munadi,” (the caller).
 The other is Prince Abdulaziz bin Saud Al Saud, known as “Alsamir”, (the one who stays up all night) Prince Bader has six children - Prince Faisal, Prince Saud, Prince Khalid, Prince Fahad, Princess Reem and Princess Aljohara.
Prince Faisal bin Hussein (Arabic: فيصل بن حسين‎ ‎ ; born 11 October 1963) is a son of King Hussein and Princess Muna, and the younger brother of King Abdullah II.
 From time to time, he has served as Regent during his brother's absences abroad.
Princess Ayah bint Faisal of Jordan (born 11 February 1990) is the daughter of Prince Faisal bin Hussein and Princess Alia and is a niece of King Abdullah II of Jordan.
 She is the eldest of Prince Faisal's children.
Princess Sara bint Faisal of Jordan (born 27 March 1997) is the daughter Prince Faisal bin Hussein and Princess Alia, and a niece of King Abdullah II of Jordan.
 She is the younger sister of Princess Ayah and Prince Omar, and is also twin to Princess Aisha.
 Princess Sara currently attends Amman Baccalaureate School and is a senior.
Prince Faisal bin Fahd League U-21 formerlySaudi Federation Cup/Prince Faisal bin Fahd Cup U-21/Prince Faisal bin Fahd Cup currently known as "Prince Faisal Bin Fahad Cup" has started in 1975-1976 season where Al-Nasr was the first Champion.
 At the beginning it was for senior teams but currently the rules were changed to only allow players under 23 years, but after a few years, and a lack of spectator interest, the competition was opened up again to players of all ages.
Princess Aisha bint Faisal of Jordan (born 27 March 1997) is the daughter of Prince Faisal bin Hussein and Princess Alia, and a niece of King Abdullah II of Jordan.
 She is the younger sister of Princess Ayah and Prince Omar, and is also twin to Princess Sara.
 She attends Amman Baccalaureate School, a private school in Amman, Jordan.