A teenage actor, Ashnoor Kaur started her acting career with Hindi television serials. Making her debut as Prachi in the historical drama Jhansi Ki Rani in 2009, she moved on to act in the serial Na Bole Tum Na Maine Kuch Kaha, as well as its second season. She made a cameo in Bade Acche Lagte Hai and also featured in Mahabharat (2013). As of 2018, Ashnoor is appearing in the film Sanju as young Priya Dutt and in Manmarziyan as Taapsee Pannu`s sister.