Valynteen is another word for "unique" and "free." It is always associated with the coolest thing on the planet. It is the meaning of freedom and describes the ability to do whatever you put your mind to. The word "Valynteen" is one of the most non-restricting words in the world.
That girl had such a Valynteen way about her. You can tell she is really special and will always do whatever she puts her mind to, no matter what.