Ubol Ratana is a member of the Thai royal family. She is the eldest child of King Bhumibol Adulyadej and Queen Sirikit, and the elder sister of King Vajiralongkorn.
Ubol Ratana is a member of the Thai royal family. She is the eldest child of King Bhumibol Adulyadej and Queen Sirikit, and the elder sister of King Vajiralongkorn.