Sienna Miller Takes Tom Sturridge's Sister As Her Date To Tribeca Film Festival

New mum Sienna Miller had a well-deserved night on the town on the opening night of the Tribeca Film Festival

Sienna Miller - Tribeca Film Festival
Sienna Miller - Tribeca Film Festival
(Image credit: Rex Features)

New mum Sienna Miller had a well-deserved night on the town on the opening night of the Tribeca Film Festival

Sienna Miller took her soon to be sister-in-law, Matilda Sturridge, as her date to the opening night of the Tribeca Film Festival.

With boyfriend Tom Sturridge unable to attend due to work commitments, Sienna, 31, called on Matilda to be her plus one to the Vanity Fair party in New York.

SIENNA MILLER'S STUNNING STYLE MOMENTS

Both gorgeous ladies opted for simple black dresses as they held hands and posed for the waiting photographers.

Sienna, who is currently based in New York while Tom stars in Orphans on Broadway, accessorised her LBD with a pair of gorgeous satin heels and a shoulder box bag.

Other stars at the event included a heavily pregnant Evan Rachel Wood, Karolina Kurkova, Zac Posen and Donna Karan. Got a tablet? You can now download Marie Claire magazine straight to your iPad, Kindle (just search the store for Marie Claire magazine), Nook or Google Nexus.

What do you think of Sienna Miller's red carpet style? Let us know in the comment box below.

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