[Well Undyne had been distracted during the trial because of foul slander against her name, but now that she's in front of Clover's (kicked in) door, she's back to depressed again. She hadn't exactly wanted to confront Clover's empty room yet, but she didn't want to back away like a coward and let someone else do it instead.]

I...don't know how useful this'll be. She didn't sleep here and we know where she was and what she was doing before she got killed.