Heidi Dillon is the kind woman I want to be if I ever decide to grow up. Featured on this season of Style Network’s Big Rich Texas (Sundays 9/8c), which should be called, “Clash of the Country Club Titans,” Heidi heads up The Fashionistas, a non-profit organization that champions fashion — the art and industry … More All Class and No Sass: Heidi Dillon of Style Network’s ‘Big Rich Texas’