Please run as fast as you can from anyone who would rather you be nice over being real. That said, being real is not an excuse to clobber people!
Why must we be cast as a Madonna, a whore, a selfless mother, a sexual object of desire, an endearing manic pixie dream girl with absolutely no character arc except quirkily supporting the male protagonist, or a sheltered childhood sweetheart whose virginity it seems the duty of the male lead ...
Plenty of Yoga videos show a beautiful and limber teacher often in an impossibly gorgeous place. Do they think this is inspiring or more than a little intimidating to the typical Yoga student?