heroine karthika,heroine radha daughter karthika,karthika introduced as heroine in josh,tamil superhit film ko,karthika heroine in ko,ko dubbed in telugu as rangam,karthika entering in bollywood,ko remaking in hindi with akshay kumar and karthika heroine karthika,heroine radha daughter karthika,karthika introduced as heroine in josh,tamil superhit film ko,karthika heroine in ko,ko dubbed in telugu as rangam,karthika entering in bollywood,ko remaking in hindi with akshay kumar and karthika