Don't cry for Lori Petty. The sometimes waiflike, sometimes vixenish starlet has been a featured performer on both big screen and TV tube but has never blossomed into a major media sensation. Feisty, tasty, and trim, Petty's rise to skin icon was undermined by roles as the tomboy next door (Willie in Bates Motel [1987]) or as a hotter star's gawky sister (to … Join Mr Skin to read her entire Biography