No, it's not. It's a bloodline thing and they don't trust most people--and gaining it isn't easy. Basically, you have to defeat them in combat. Then they'll know you're strong enough to be worthy of the honor.
[So basically, she's fought dragons and won. Not that she did so alone, but still.]
[Action]
[So basically, she's fought dragons and won. Not that she did so alone, but still.]