Year,Title,Role,Notes 2000,Diagnosis Murder,Nora,"Episode: ""Hot House""" 2001,Angel,Denise,"Episode: ""Happy Anniversary""" 2002,That '80s Show,Spokeslady #1,"Episode: ""Road Trip""" 2002,American Dreams,Amy,"Episode: ""The Fighting Irish""" 2003,Monk,Erin Hammond,"Episode: ""Mr. Monk Goes to the Ballgame""" 2004,It's All Relative,Jordan F.,"Episode: ""Who's Camping Now""" 2004,Good Girls Don't...,Redhead,"Episode: ""Whatever Happened to Jane's Baby?""" 2004,Strong Medicine,Hilary Davis,"Episode: ""Code""" 2004,Single Santa Seeks Mrs. Claus,Store Clerk,Television film 2005,Without a Trace,Kim,"Episode: ""End Game""" 2005,24,Shari,"Episode: ""Day 4: 5:00 a.m.-6:00 a.m.""" 2005,The Inside,New Girl,"Episode: ""New Girl in Town""" 2005,Nip/Tuck,Aimee Bolton,"Episode: ""Tommy Bolton""" 2006,Campus Ladies,Mikka,"Episode: ""Night of the Condom""" 2006–07,Jericho,April Green,15 episodes 2006–15,NCIS,Shannon Gibbs,7 episodes 2007,Bones,Connie Lopata,"Episode: ""The Bodies in the Book""" 2007,General Hospital,Amelia Joffe,10 episodes 2007,Cold Case,Melissa Carter,"Episode: ""Thick as Thieves""" 2007,Exes & Ohs,Sienna,3 episodes 2007–08,Mad Men,Helen Bishop,5 episodes 2008,Private Practice,Tess Milford,"Episode: ""Tempting Faith""" 2009,Exes & Ohs,Sienna,"Episode: ""Fish in a Barrel""" 2009,The Mentalist,Stevie Caid,"Episode: ""Paint It Red""" 2009,Ghost Whisperer,Greer Clarkson,"Episode: ""Delusions of Grandview""" 2009,Life,Ella Holden,"Episode: ""Initiative 38""" 2009,CSI: NY,Dawn Higgins,"Episode: ""It Happened to Me""" "2009, 2013",Castle,Meredith,"Episodes: ""Always Buy Retail"" and ""Significant Others""" 2010,How I Met Your Mother,Marissa Heller,"Episode: ""Robots Versus Wrestlers""" 2011,CSI: Miami,Linda Hill,"Episode: ""F-T-F""" 2011,Burn Notice,Sadie Forte,"Episode: ""Eye for an Eye""" 2012–2018,Scandal,Abby Whelan,"Series regular, 120 episodes TV Guide Award for Fan Favorite Cast in a Drama Series (2013)" TBA,Locke & Key,Nina Locke,Main role; Upcoming series