what she wants is to be passive aggressive.
chances are if he does show interest, she'll reject him. because that's what passive-aggressive people do, because it's all about power-games and manipulation.
if she genuinely wanted attention, she'd ask for it. with her words. which is precisely the thing passive-aggressive people never do, because they are seeking to be aggrieved and upset for their minds and whims not being magically known by their partners.