Thailand's King Maha Vajiralongkorn has stripped his 34-year-old consort of all titles, the palace announced Monday, a shock move less than three months after she was bestowed with a position that had not been used for nearly a century.

Former army nurse Sineenat Wongvajirapakdi was dismissed from the rank of "Chao Khun Phra" for "disloyalty to the king.