Harley Quinn Smith (b. June 26, 1999) portrayed Izzy Williams on the series Supergirl.
She is the daughter of Kevin Smith. She was named after Harley Quinn.
- Pictured: Harley Quinn Smith as Izzy Williams from the Supergirl episode "Supergirl Lives"
Work History
Acting Credits
| Supergirl | 2015-2021 | Izzy Williams |
|---|---|---|
| "Supergirl Lives" | January 23, 2017 | Izzy Williams |