Four princes.. One princess?

Your name is Princess Charmaine Leighton, you are the heir of the kingdom Faret, with never ending meadows of fresh green grass and beautiful scene rise it is a majestic kingdom, although at the ripe age of seventeen you are the only child to your parents Meredith and Tyson Leighton.
And to continue on the leadership of the country you must be betrothed and married by your 19th birthday to a prince or your cousin Duncun Dreys will take the role of king..

You are not keen on the idea of marriage, but it is your duty and you have no other choice...