"No, indeed," said Bathsheba, with serene indifference.
Bathsheba, a small yawn upon her mouth, took the pen, and with off-hand serenity directed the missive to Boldwood.
"Good-night," she said, graciously—almost tenderly; and Boldwood withdrew with a serene smile.
The road stretched through water-meadows traversed by little brooks, whose quivering surfaces were braided along their centres, and folded into creases at the sides; or, where the flow was more rapid, the stream was pied with spots of white froth, which rode on in undisturbed serenity.
There are no more uses of "serene" in the book.
Show samples from other sources
While I lie awake worrying, she sleeps serenely.
She remained serene even when he was yelling at her.