All 7 Uses

impassive
in
Queen of Attolia
(Auto-generated)

Attolia had listened, appearing impassive and growing angrier and angrier.†
Chpt 2 *
"Our queen said to tell you this is how we treat thieves in Attolia, and she awaits the water of the Aracthus," said the Attolian, but the sly expression on his face faded as the queen stared at him impassively.†
Chpt 4

impassively = in a manner showing little emotion
Her hands were in her lap, and her face was impassive.†
Chpt 9
She'd nodded stiffly, her face impassive, and the captain of her guard had raised his crossbow and shot the claimant for her hand through the heart.†
Chpt 12
He looked at her as impassively as she knew she looked at him.†
Chpt 15

impassively = in a manner showing little emotion
She looked back at Eugenides impassively.†
Chpt 15
Eugenides remained impassive.†
Chpt 15

Definitions:

(1) (impassive)
having or revealing little emotion -- especially under circumstances others would find exciting
(2) (meaning too rare to warrant focus)