She smiled, but she might have been sad.

Natasha was gazing at her, but seemed afraid and in doubt whether to say all she knew or not; she seemed to feel that before those luminous eyes which penetrated into the very depths of her heart, it was impossible not to tell the whole truth which she saw. And suddenly, Natasha`s lips twitched, ugly wrinkles gathered round her mouth, and covering her face with her hands she burst into sobs.