From Evan Peters to Amber Heard, Here Are Some of the Biggest Stars to Appear on "Criminal Minds"

Plaza terrorized viewers with her role as Cat Adams, a hit woman and a psychopath on a killing spree in the crime drama. The "Parks & Recreation" star first popped up in episode 11, "Entropy," of season 11 and went on to reprise the role in the two-part season 12 finale episodes before delivering a final appearance in episode six of the 15th season, "Date Night."