Peyton List

Actor — Narissa

American actress who played the ruthless Romulan agent Narissa in the first season of Star Trek: Picard.

Peyton List is an American actress known for her roles as Jane Siegel in Mad Men, Lisa Snart in The Flash and the lead in the series Frequency, along with appearances in FlashForward and Gotham.
In the first season of Star Trek: Picard she played Narissa, a Romulan Zhat Vash operative posing as a Starfleet officer aboard the Borg Artifact and the sister of Narek. Coldly determined to stop the emergence of synthetic life, Narissa clashed repeatedly with Seven of Nine before their final confrontation in the season's closing chapter.