Sienna Miller's cover for British Vogue's October issue is set to his newsstands on Thursday and to celebrate, the actress and the fashion magazine have released a new online film. Iconic photographer Mario Testing captured Miller for the cover, which marks her sixth appearance on the cover of Vogue and sees the actress rock a red lipstick and a deep red dress to match. 

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On Friday Vogue unveiled a special online film via its 'Vogue Video' channel. "An ode to the English weather", the film features Miller reciting William Shakespeare's Sonnet 18, "Shall I compare thee to a summer's day?" Take a look at the video called A Love Letter to England below now.

Sienna Miller stars in new film for British Vogue