Romola
I like Romola already. Here are some quotes about her in the opening chapters of Romola, by George Eliot:
It was a type of face of which one could not venture to say whether it would inspire love or only that unwilling admiration which is mixed with dread: the question must be decided by the eyes, which often seem charged with a more direct message from the soul.
...
At that moment the doubtful attractiveness of Romola’s face, in which pride and passion seemed to be quivering in the balance with native refinement and intelligence, was transfigured to the most lovable womanliness by mingled pity and affection: it was evident that the deepest fount of feeling within her had not yet wrought its way to the less changeful features, and only found its outlet through her eyes.
...
She was standing by him at her full height, in quiet majestic self-possession, when the visitors entered; and the most penetrating observer would hardly have divined that this proud pale face, at the slightest touch on the fibres of affection or pity, could become passionate with tenderness, or that this woman, who imposed a certain awe on those who approached her, was in a state of girlish simplicity and ignorance concerning the world outside her father’s books.