Arranged marriage

You are a princess that is supposed to marry a king from another kingdom tomorrow this marriage will be the treaty between the two kingdoms, but your father, the king has raised you your entire life on every way of killing a man possible. He also taught you steal strength, and all the other subjects you need to be an assassin and to ensure his plan would go exactly as he wanted he hid you in the middle of a desert until now, the other kingdom is rumored to be ruthless