Character Development Season 21 Ellen Pompeo Character Relationships Behind the Scenes Fan Reactions Cast Changes Relationships Elisabeth Finch Plot Summary Character Roles Cultural Impact Cast Members Cast and Crew Plot Twists Showrunner Insights Audience Reception Character Dynamics Character Arcs Cast Episodes Streaming History Season 21 Premiere Season 20 Finale Themes Production Insights Production Team Sarah Drew Sophia Bush LGBTQ+ Representation LGBTQ Representation Actor Interviews Emotional Themes Storylines Chyler Leigh Character Deaths Director Contributions Lena Waithe Actors and Actresses T. R. Knight Iconic Scenes T.R. Knight Behind-the-Scenes Emotional Moments Sandra Oh Feminism Emotional Scenes Viewer Reactions Upcoming Seasons Medical Research Anniversary Celebrations Camilla Luddington Cristina Yang Memorable Moments Directing Story Arcs Character Analysis Mark Sloan Euphoria Spinoffs Owen Hunt Teddy Altman Season Premiere Kali Rocha Episode Details Character Returns Season 21 Renewal Production Details Cast Reunion Production History Viewer Engagement Natalie Morales Casting Production Creator Involvement Season Overview Plot Tensions