On Battlestar Galactica, Tricia Helfer played multiple versions of her Cylon model Number Six.

On Battlestar Galactica, Tricia Helfer portrays Caprica-Six, a Cylon model who appears as many different characters throughout the series.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

Tricia Helfer has portrayed many iconic characters on shows such as Van Helsing, Lucifer, and Battlestar Galactica. She joins the Season 3 cast of Step Up: High Water airing soon on Starz.

The cast of Battlestar Galactica poses here for a promotional image. What an ensemble.