Steps from the White House, one couple hosts a romantic, sophisticated fete with pink accents on everything from the cocktail bar to the bouquets—and the most adorable flower girl this side of the Potomac River.

The bride's simple sheath was made by Amsale. The A-line gown included the "perfect pop of interest," as Elizabeth says: A vertical bow down its back. She carried a winter white bouquet of roses and hydrangeas tied with pink satin ribbon.

Photo: Kate Headley