AnnaLynne McCord is joining the cast of Dallas.

The former 90210 actress has signed up for the TNT drama in a recurring role during the upcoming third season, reports TV Line.

McCord has been cast as Christopher's (Jesse Metcalfe) new love interest Heather, an adventurous ranch hand.

The actress is best known for playing Naomi Clark in 90210 from 2008 to 2013.

She has also appeared in supporting roles in American Heiress, Nip/Tuck and Cold Case.

Dallas was renewed for a third season in April. The series will return to TNT early next year.

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