Thailand has entered 15 days of national mourning following the death of Princess Bajrakitiyabha Mahidol, the 47-year-old eldest daughter of King Maha Vajiralongkorn, on June 12, 2026. The princess had been in a coma for nearly four years since collapsing during a military dog training session in December 2022. Her passing removes a potential heir to the throne and has plunged the nation into grief, with mourners gathering at King Chulalongkorn Memorial Hospital holding portraits of the beloved royal figure. China.org+2
Princess Bajrakitiyabha was a prominent legal scholar, prosecutor, and diplomat who served as Thailand's ambassador to Austria and UN representative. She championed women's rights and prison reforms, initiating programs to improve female prisoners' livelihoods. Her work earned international recognition for justice reform advocacy and the affectionate nickname "Bha" among supporters. Libération+2
The princess's health crisis began with a cardiac arrest during dog training in Nakhon Ratchasima district. She remained unconscious for 42 months, with her condition deteriorating due to infections and complications since April 2026. The Royal Household Bureau maintained tight control over medical updates throughout her hospitalization until announcing her peaceful passing. China.org+2
As second in line to the throne, Bajrakitiyabha's death creates succession uncertainty in the politically sensitive monarchy. Her passing coincides with growing scrutiny of the royal family's role, though memorial services are expected to draw massive public participation reflecting her exceptional popularity compared to other royals. Radio France Internationale+2
International organizations including the EU and ASEAN nations have paid tribute to the princess's UN work on gender equality and criminal justice reform. Human rights groups particularly noted her efforts to improve conditions in Thailand's overcrowded prisons, cementing her legacy as a progressive royal figure. Libération+2