Jessica Capshaw as Arizona Robbins
First episode (2009): "Wish You Were Here" (Season 5, Episode 11)
Last episode (2018): "All of Me" (Season 14, Episode 24)
What she's up to now (2020): Jessica is scheduled to appear in the Netflix holiday movie Holidate and in the film Dear Zoe opposite Sadie Sink, Justin Bartha, and Theo Rossi.