AvatarIsabeldepivaralAvatarAvatarIsabelle Huppert’s Gucci- and Dior-Filled Awards-Season Wardrobe Is as Versatile as She IsVOGUE.COM - By Janelle OkwoduBeing nominated for an Oscar means making the rounds at countless events during the weeks leading up to the ceremony. For some, the nonstop stream of parties results in style fatigue, but others use the circuit as an opportunity to showcase their versatility. Isabelle Huppert, doyenne of French …