Aaina (1993)

Roma (Amrita Singh) leaves Ravi (Jackie Shroff) at the alter in pursuit of her bigger ambitions. Her sister Reema (Juhi Chawla), a pale reflection of Roma, steps in and saves the day for her family, having secretly been in love with Ravi all her life. The newly weds start building a life together till suddenly Roma returns, determined to get back what she thinks Reema stole from her.