Gabriela Sabatini Has The Heart of A Champion

What word or phrase can you use to describe a woman who is a star athlete, has the heart of a champion, puts her heart and soul into the game and has a smile that warms your heart but at the same time makes it flutter and become weak in the knees?How would you go about painting a picture of a woman who has just the right amount of muscle tone, not bulk; but firm, healthy, strong, rigid and