Year Title Role Notes 2010 Mercy Samantha Episode: "We're All Adults" 2010 Gossip Girl Girl Episode: It's a Dad, Dad, Dad, Dad World 2010 The Good Wife Caitlin Fenton Episode: "Poisoned Pill" 2010 In Treatment Eating Disorder Girl Episode: "Jesse Week Six" 2011 CSI: Miami Melanie Garland Episode: "Countermeasures" 2013–15 House of Cards Rachel Posner 19 episodes Nominated—Primetime Emmy Award for Outstanding Guest Actress in a Drama Series Nominated—Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series 2013 Grey's Anatomy Brian Weston Episode: "The Face of Change" 2013 Orange Is the New Black Little Allie Episode: "Bora Bora Bora" 2014 Olive Kitteridge Patty Howe Episode: "Incoming Tide" 2014 The Blacklist Jolene Parker/Lucy Brooks 6 episodes 2014 Black Box Delilah 5 episodes 2014–15 Manhattan Abby Isaacs 23 episodes 2015 The Dovekeepers Yael 2 episodes 2016 Crisis in Six Scenes Ellie 4 episodes 2017–present The Marvelous Mrs. Maisel Miriam "Midge" Maisel 8 episodes Pending - Golden Globe Award for Best Actress in a Comedy Series Pending—Critics' Choice Television Award for Best Actress in a Comedy Series