Keke Palmer has landed a key recurring role on 90210 Season 5.

The actress will appear on multiple episodes of The CW drama in the role of Elizabeth, the younger sister of Robbie Jones' Jordan, a publisher who will soon enter the picture as a love interest for Naomi.

According to Zap2It, Elizabeth will create some major conflict for Naomi, first meeting her as a masquerade ball and keeping her identity a secret.

90210, meanwhile, returns with new episodes on January 21. View the trailer for upcoming storylines now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.