Jill Flint (born November 25, 1977) is an American actress, best known for her roles as Diana Lindsay on CBS's Bull, Dr. Jordan Alexander on NBC's medical drama The Night Shift, Lana Delaney on CBS's award-winning series The Good Wife, Jill Casey on USA Network's series Royal Pains, Shelly Feder in Cadillac Records, and a recurring role as Bex Simon on Gossip Girl.