Everyone is born with a soulmate, although you can't meet your soulmate until both you and your soulmate are 16, on your 16th birthday a mark will appear that only your soulmate will have the exact same marking as you. As well as, once you get your mark, you will be able to see if they write anything on their skin. For most this is a big deal, however, for Evianna it's not going to be the end of the world if she never meets her soulmate.