We don't have a biography for Officer Hanna Gregson yet. Hang in there, or go ahead and contribute one.
Appearances
Elementary
Guest cast, played by Liza J. Bennett
- Episode 3x05: Rip Off (Nov 27, 2014)
- Episode 3x20: A Stitch in Time (Apr 16, 2015)
- Episode 6x06: Give Me the Finger (Jun 4, 2018)
- Episode 6x07: Sober Companions (Jun 11, 2018)
- Episode 6x21: Whatever Remains, However Improbable (Sep 17, 2018)