Sienna Miller was in attendance at the ‘American Sniper’ New York premiere held at the Frederick P. Rose Hall, Jazz at Lincoln Center, in New York City on Monday December 15 , 2014.
She wore a ivory sheer sleeved Balenciaga Spring 2015 dress that has diamond-fringed appliques.
She styled her look with a pair of Balenciaga sandals and a Harry Winston necklace .
