Former Vogue editor Joan Juliet Buck took a star turn in Julie and Julia and La Vie Matérielle, proving that she can act as well as write. Penelope Rowlands talks to a star in the making.
Joan Juliet Buck attends the 'Julie & Julia' premiere at the Ziegfeld Theatre on July 30, 2009 in New York City. (Photo: Jim Spellman, WireImage / Getty Images)
