Flight of the Conchords Coco 3 episodes 2008 The Battery's Down Sutton Foster Episode: "I Think I'm Gonna Like it Here" 2010 Law & Order: Special Victims Unit Rosemary Episode: "P.C." 2011–12 Sesame Street Self 2 episodes 2012 Royal Pains Julie Sharp Episode: "Bottoms Up" 2012–13 Bunheads Michelle Simms Series regular (18 episodes) 2013 Doc McStuffins Frida Fairy Flyer (voice) Episode: "Frida Fairy Flies Again" 2014 Psych Gretchen Eikleberry Episode: "A Nightmare on State Street" Say Yes to the Dress Self Episode: "A Dress Like None the Rest" 2015–present Younger Liza Miller Lead role; 48 episodes 2015 Elementary Tara Parker Episode: "Absconded" 2016 Mad Dogs Gerda Episode: "Broodstock" The Good Wife Witness Episode: "End" Match Game Herself Episode #1.1 Gilmore Girls: A Year in the Life Violet Episode: "Summer"