Sienna Miller: British Academy Television Awards 2013

Sienna Miller hits the red carpet as she arrives at the 2013 Arqiva British Academy Television Awards held at the Royal Festival Hall on Sunday (May 12) in London, England.

The 31-year-old actress looked lovely in a Matthew Williamson dress.

PHOTOS: Check out the latest pics of Sienna Miller

Sienna is up for the Best Actress award for her role in The Girl.

Earlier in the week, Sienna and her fiance Tom Sturridge stepped out for the 2013 Met Gala held at the Metropolitan Museum of Art in New York City.