Kitty felt overwhelmed, and her face showed it.

When Vronsky saw her, coming across her in the mazurka, he did not at once recognize her, she was so changed.

"Delightful ball!" he said to her, for the sake of saying something.

"Yes," she answered.

In the middle of the mazurka, repeating a complicated figure, newly invented by Korsunsky, Anna came forward into the center of the circle, chose two gentlemen, and summoned a lady and Kitty.