Kulraj Kaur Randhawa was born on 1983-05-16 in Dehradun, Uttarakhand, India, into a Sikh family. She completed her graduation in Business Management from Bangalore University before entering the entertainment industry. Her television debut came with Kareena Kareena (2004), where she played the lead role of Kareena, earning widespread recognition and popularity.
She transitioned into films with the Punjabi movie Mannat (2006) alongside Jimmy Shergill, followed by her Hindi debut in Jaane Bhi Do Yaaro (2007). Over the years, she appeared in films like Tera Mera Ki Rishta (2009), Chintu Ji (2009), Yamla Pagla Deewana (2011), Naukar Vahuti Da (2019), and London Confidential (2020). Known for her charming screen presence and versatility, Kulraj continues to balance work in Punjabi cinema with Hindi projects.