Who Is Brian Williams' Daughter, Allison, From HBO's 'Girls'?

05/02/2012

Most of the talk about HBO's hit half-hour comedy, Girls, is naturally centered around the show's creator, writer, producer and director, Lena Dunham, 25, but as new episodes are let out of the bag week to week (Sunday's episode number three), new questions arise for Dunham's co-star, Allison Williams.