If he'd told her about his actual stats she would've blurted it out at the start of his fight. At this point she's less like a healer and more of an easy way for the enemy to figure out how to beat the hero, because she overracts to everything.
@HYBRID_BEING the needs of the many(the entire world/country/nation/whatever is he actually saving) outweigh the needs of the few(Jamie the fruit seller)