@LordAnos because they all feel no emotions except towards like one or two things they decided to love, so the chick was hoping she was somewhere in her heart maybe as a rival or a friend or something but she was already known for having a cold personality on top of cutting off emotions from things or people she likely has nothing in her heart beside Lu and food I think it was, so she didn't even really think about her at all for the most part
You must think I'm locked in here with you, but you're WRONG it is you who's locked in here with ME.