Actress Sienna Miller attends "High-Rise" Premiere - 2016 Tribeca Film Festival at SVA Theatre 2 on April 20, 2016 in New York City.
(April 19, 2016 - Source: Monica Schipper/Getty Images North America) see more angles »

Sienna Miller Loose Bun

Sienna Miller worked a sexy loose updo at the Tribeca Film Fest premiere of 'High-Rise.'