Do you remember these Grey's Anatomy guest stars?!
Over 13 seasons, actors including Christina Ricci, Elizabeth Reaser, Kyle Chandler, and more have appeared on Grey's in some of the show's best episodes ever.
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Click through the gallery below to see the series most memorable guest stars then and now!
The actress starred as Ava/Rebecca Pope in 18 episodes throughout Seasons 3 and 4. She first appeared as a disfigured Jane Doe in the Seattle ferry boat crash storyline and later left her husband and baby girl to be with Alex Karev. After her relationship with Alex ended, Rebecca attempted suicide and was admitted to a psych ward.
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