She slapped Kestrel's face. Without thinking twice, Kestrel slapped her back, as hard as she could. The young woman burst into tears. The servant saw this, aghast. "Baby!" she exclaimed. "Oh, my poor baby!"
"You've been kind to me," said Kestrel, "and you're very beautiful, but if you hit me again I'll kill you."

p. 85 - The "Wind on Fire" Trilogy (2000-2003)