She flinches back on reflex at the raised wand, even though it's not aimed at her, and bites her lip and reminds herself that she probably isn't in danger at the moment. The scene has been considered; despite her prior situation, there is little to be gained from Severus putting on some charade for her. Therefore, she can take him at face value. Except—
no subject
"—abducted."
...yes indeed, she's got nothing. What even.