Yup, that's right. She doesn't have any state of mind to control to begin with.
Yayyy!Why weren't there any changes on my measuring device...!?Is it broken...?This chick... She's betting her hearing, right...!?Eh...?No... It's not... These pulse, temperature, blood pressure, and perspiration readings... They're all hers...The device is working...Hm...? No...Making that move...!? Such presence of mind...!?Wait... That's strange...Even when you're happy like right now...No matter how well you could control your state of mind...There's no change on the display...!?