She graduated from Hatyaiwittayalai Somboonkulkanya Middle School and Assumption University with a bachelor's degree in communication arts in 2000.

[3][4] Suthida was appointed commander of Crown Prince Vajiralongkorn's household guard, Royal Thai Armed Forces Headquarters in August 2014.

In October 2016, international media reports labeled her as the designated king's "consort", despite the palace never officially declaring their relationship.

On 13 October 2017, she was named a Dame Grand Cross (First Class) of The Most Illustrious Order of Chula Chom Klao,[10] which bestows the title Than Phu Ying (Thai: ท่านผู้หญิง).

[13] On 10 May 2024, King Vajiralongkorn and Queen Suthida have presided over the Royal Ploughing Ceremony at Phra Meru Grounds (Sanam Luang) in Bangkok.