“Home and Away” actress Rhiannon Fish has joined The CW’s post-apocalyptic drama “The 100” in a recurring capacity, TheWrap has learned.

Fish will play a new character named Ontari, who is described as a young warrior grounder. Trained since birth, she is skilled in deception and she is fiercely loyal to her people.

The series is centered on 100 juvenile delinquents who are sent down to a potentially toxic Earth to test its habitability, and stars Eliza Taylor, Bob Morley, Marie Averopoulos, Paige Turco, Henry Ian Cusick and Isiah Washington.

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“The 100” is based on the book series by Kass Morgan and is produced by Bonanza Productions Inc. in association with Alloy Entertainment, Warner Bros. Television and CBS Television Studios.

Jason Rothenberg created the show and is the executive producer. Now filming, Season 3 of “The 100” is slated to air on The CW in midseason 2016.

Fish played the role of April Scott for three seasons o Australian soap “Home and Away.” She’s also appeared on “Neighbours” and Disney Channel’s “As the Bell Rings.” She is represented by Primary Wave Entertainment, Morrissey Management and Play Management.