Sienna Miller with boyfriend Lucas Zwirner in New York City

Sienna Miller with boyfriend Lucas Zwirner in New York City

More...Sienna Miller

• 

  Sienna Miller – Seen at Cara Delevingne’s first performance of Cabaret in London

• 

  Sienna Miller – Leaving restaurant Cavia Kaspiar in Paris

• 

  Sienna Miller – Arriving at Ritz Hotel in Paris