By Owen Gleiberman
Updated February 16, 2007 05:00 AM

Sienna Miller, with her glossed and dimpled party-girl smile, looks startlingly like the real Edie Sedgwick, who comes under the spell of Andy Warhol (Guy Pearce). The movie gets the surfaces mostly right, evoking the Factory’s drug-fueled aristocratic lethargy. Yet it yet never quite colors in who Edie was.