Kate Winslet Premieres 'Mildred Pierce'

Kate Winslet steps out in a Stella McCartney dress at the premiere of her new HBO miniseries, Mildred Pierce, on Monday (March 21) at the Ziegfeld Theatre in NYC.

The 35-year-old actress met up with co-star Guy Pearce (in Burberry) on the red carpet.

Over the weekend, Kate attended the Cardboard Citizens Gala Fundraising Dinner in London.

FYI: Kate finished off her look with a Calvin Klein bag.

10+ pictures inside of Kate Winslet premiering Mildred Pierce…