WHO: 14-year-old Hailee Steinfeld.
WHAT: As the current face of the Miu Miu Fall 2011 ad campaign, the "True Grit" star turned heads in this pale pink sheath dress with beaded collar. A golden Prada clutch and nude peep-toe pumps rounded out her look.
WHERE: Lucrecia Martel's "Muta" presented by Miu Miu at a private residence on July 19 in Beverly Hills, Ca.

Make sure to head over to Huffington Post Style for all of the evening's looks including Diane Kruger, Emma Roberts and more!

And don't forget to click through the gallery below for more looks: