Whisper croaked back to the deep voice, "What are you going on about something else being in here... and I'm working as fast as I can! I don't know, try to pull yourself free or something."
In general, she asked the room, "Does anyone have a light? Might make this easier."
Considering her predicament, she figured her best bet was to swing over to whoever else she was tethered with, climb on them, and start on the last manacle holding her.