Sirindhorn
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| Princess Royal of Thailand | |||||
| Princess Sirindhorn in 2016 | |||||
| Born | 2 April 1955 Bangkok, Thailand | ||||
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| House | Mahidol (Chakri dynasty) | ||||
| Father | Bhumibol Adulyadej (Rama IX) | ||||
| Mother | Sirikit Kitiyakara | ||||
| Religion | Theravada Buddhism | ||||
| Signature | |||||
Maha Chakri Sirindhorn, Princess Royal (Thai: มหาจักรีสิรินธร) (born 2 April 1955) is a member of the Thai royal family. She is the second daughter of King Bhumibol Adulyadej and Queen Sirikit, and the younger sister of King Vajiralongkorn.