Sultan Haitham bin TariqSayyida Ahad bint Abdullah Sayyida Buthaina bint Taimur Al Said (Arabic: بثينة بنت تيمور آل سعيد; born 10 October 1937) is a member of the Omani royal family.
Sayyida Buthaina, also known as Setsuko (節子), was born on 10 October 1937 in Kobe, Japan to Sultan Taimur bin Feisal and his fifth wife, Kiyoko Oyama.
[2] In 1935, Sultan Taimur, then 47, met a Kiyoko Oyama (Japanese: 大山清子), then 19, at a dance hall in Kobe.
[3] He had heard stories about Japan from Shiga Shigetaka when he was in Oman in 1924 and after Taimur abdicated the throne in 1932 he decided to visit the country.
[3] After briefly staying in Karachi, Sultan Taimur brought Buthaina to Oman where she was placed under the care of his first wife, Sayyida Fatima bint Ali Al Said.