 She joined the Congress party, to which her husband also belongs, and contested parliamentary elections repeatedly from the Patiala constituency.She won the elections of 1999, 2004 and 2009, but lost her seat in the elections of 2014 and Dr Dharamvir Gandhi won the Election He belongs to Aam Aadmi party

Praneet Kaur was born in Shimla, India into a Kahlon Jat Sikh family.She is the daughter of Sardar Gian Singh Kahlon, an officer in the Indian Civil Service, and Satinder Kaur.