Dr. Siti Mirza Nuria Arifin (born December 30, 1953) better known by her screen name Dr. Siti Mirza is an Indonesian obstetrics and gynaecology doctor, businesswomen, singer, model beauty pageant titleholder who initially won Miss Universe Indonesia 1977, she went to represents Indonesia and competed in Miss Universe 1977 in Santo Domingo, Dominican Republic.

[3] Siti earned her master's degree in Doctor of Obstetrics and Gynaecology from Sriwijaya University in Palembang, South Sumatra,[3][4][5] and she currently work as a Obstetrician and Gynaecologist in RSIA Siti Khadijah Palembang[6] and a lecture in Sriwijaya University.

[4][5] On 19 September 2020, Siti husband, Dr. Emyr Rasyid died due to heart attack in Central General Hospital Dr. Mohammad Hoesin, Palembang, South Sumatra.

[9] On 3 August 2021, as previously reported, Siti Mirza Nuria Arifin was often called by Doctor Nur.

She reported Akidi Tio's youngest child, Heriyanti, to the police regarding cases of fraud and embezzlement.