Complex sentence: Her last prominent role in a big budget succesful movie was as Naseem Ara in "Mere Mehboob" (1963), in which she played one of the films two heroines, alongside Sadhana and opposite Rajendra Kumar.
Split into simpler sentences: Her last prominent role in a big budget succesful movie was as Naseem Ara in "Mere Mehboob" (1963). Ameeta played one of the films two heroines, alongside Sadhana and opposite Rajendra Kumar.