Jenna Dewan-Tatum to appear in 'Supergirl'

Actress Jenna Dewan-Tatum

Jenna Dewan-Tatum will feature in the CBS series “Supergirl” in a recurring role as Lois Lane’s younger sister.

According to The Hollywood Reporter, Dewan-Tatum will make her debut in the third episode of the series, appearing as Lois’s “brash, funny and beautiful” sibling, Lucy Lane.

Lois is played by Melissa Benoist.

Calista Flockhart ("Brothers and Sisters") and David Harewood ("Homeland") also star.

“Supergirl” premieres October 26 on CBS and will air every Monday.