The KingThe QueenChaokhun Phra Sineenatha Bilasakalyani The Queen Mother Than Phu Ying Sirikitiya Jensen (Thai: สิริกิติยา เจนเซน, born March 18, 1985),[1] or Sirikitiya Mai Jensen[2][3] (Thai: สิริกิตติยา ใหม่ เจนเสน; RTGS: Sirikittiya Mai Chensen), born Mai Jensen (Thai: ใหม่ เจนเซน), is a granddaughter of King Bhumibol Adulyadej of Thailand and a niece of King Vajiralongkorn of Thailand.

Sirikitiya and her siblings grew up in San Diego, California, United States.

She graduated from New York University (class of 2007), majoring in East Asian studies, with a focus on the histories of Japan and China.

"[4] In July 2018, Thanpuying Sirikitiya visited the important historical sites in Songkhla such as Songkhla National Museum, Khao Tang Kuan, Ko Yo, Thaksin Case Studies Institute, Wat Matchimawat and the Islamic Muslim Mosque to promote and push Songkhla as the world’s heritage city.

[5] On 6 March to 28 April 2019, Thanpuying Sirikitiya, together with Natali Butang and Mary Pansanga, organized the project "Wang Na Narumit" and the exhibition "Implicit plane outside ins Two: transforming the past into the present" at the Issara Palace, The Bangkok National Museum to learn about the title Front Palace but this time, added a piece of 20 outstanding people from different circles and one choir Create a work that represents the palace as the aptitude and exhibition.