Guess Who's Coming to Dinner (Grey's Anatomy)

rdf:langString Guess Who's Coming to Dinner (Grey's Anatomy)

rdf:langString Meredith opens the door for Callie and Penny.

rdf:langString List of Grey's Anatomy episodes

rdf:langString * Samantha Sloyan as Dr. Penelope Blake

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rdf:langString "Waterfalls"

rdf:langString The Me Nobody Knows

rdf:langString Old Time Rock and Roll

rdf:langString Grey's Anatomy

rdf:langString "Guess Who's Coming to Dinner" is the fifth episode of the twelfth season of the American television medical drama Grey's Anatomy, and the 250th episode overall. It aired October 22, 2015 on ABC in the United States. The episode was written by Mark Driscoll and directed by executive producer Debbie Allen. On its initial airing the episode was watched by 8.96 million viewers and received widespread critical acclaim upon from television critics and audiences. The episode focuses on the dinner party Dr. Meredith Grey (Ellen Pompeo), Dr. Amelia Shepherd (Caterina Scorsone) and Dr. Maggie Pierce (Kelly McCreary) are hosting, during which Dr. Callie Torres' (Sara Ramirez) new girlfriend Dr. Penelope Blake (Samantha Sloyan) creates tension for the guests when it is revealed that she was one of Derek's doctors when he died. Dr. Arizona Robbins (Jessica Capshaw) tries to get used to Callie's new girlfriend, Dr. April Kepner (Sarah Drew) distracts herself from her husband Dr. Jackson Avery (Jesse Williams), and Dr. Jo Wilson (Camilla Luddington) and Dr. Stephanie Edwards (Jerrika Hinton) have a fight.