Arnold schwarzinaser + katewinslet/Angelina julie

i have a story for Arnold (Terminator hero). He is playing a negative role.he is trying to conquer a country and gets it. a girl who doesnot like the new king decides to fight the king. but its almost impossible. so she starts thinking clever. she try to attract the king with his beauty and slowly gets all powers and finally kills the king to fee his people. so who do you think will be suitable for that character. kate winslet or angelina julie. justify your answer