这个人的气质很好,气质应该用英文哪个词比较准确?

有从容的气质.
has an even disposition.
她有天真无邪的气质.
There is an ingenue air about her.
她有高雅的气质.
She has elegance.
我看他有英雄的气质.
I see in him the making of a hero.
他有诗人的气质.
He is a poet in spirit.
她有气质.
She has class.