Rajkumari Ria Rajeshwari Kumari Of Patiala was born in 10 December 1991 is an Indian sports shooter and fashion designer. She’s comes from Patiala royal family. She is the daughter of sports administrator, Raja Randhir Singh Of Patiala and Rani Vinita Singh. Kumari is a paternal granddaughter of sports administrator, Raja Bhalindra Singh Sahib Of Patiala and the maternal granddaughter of business magnate, Vipin Khanna , She was married at Chattarpur, Delhi on 17th November 2013 to Mr. Mehtab Singh, son of Mr. Sultan Singh, by his wife, Kiran Kaur.
In 2021, she won a gold medal at the Asian Online Shooting Championship in New Delhi, India. Also in 2021, she won a silver medal in the team trap event at the 2021 ISSF World Cup in Cairo, Egypt, and was in a team with Kirti Gupta and Manisha Keer.