Aside from another servant coming to Lina's cell with more food - not opening the door, of course, but pushing it through a small opening built into the bars near the floor - no one came to disturb her through the night.  The next day, after she had been awake for a few hours, Roland came back to her cell, a grim expression on his face.  "Get up, you've got another challenge.  An obstacle course, this time," he said gruffly as he unlocked the cell.