Popsugar Fashion Sienna Miller Sienna Miller Met Gala Dresses Sienna Miller Is the Real Met Gala MVP in the Room — Care to Disagree? May 10, 2018 by Lucy Jane View On One Page Photo 4 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 2015: China: Through the Looking Glass Styled in Thakoon, Sienna looked a vision in a daring red trouser suit paired with bold black accessories and a red jewel clutch. Previous Next Start Slideshow Sienna MillerMet GalaRed CarpetVogueDressesBritish Celebrities