Joan Van Ark, 78, who is best known for her role as Valene Ewing on Dallas and Knot’s Landing, was spotted in Los Angeles, Calif., after not being seen in two years.

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Patrick Duffy, Linda Gray, Charlene Tilton, Audrey Landers, Steve Kanaly, Joan Van Ark, Sheree Wilson and Cathy Podewell met up on Tuesday in Palm Springs, California Speaking about the show's ...

Joan Van Ark and John Marshall with their daughter Vanessa in the 1980s. Ralph Dominguez/MediaPunch/Alamy Vanessa’s mother, Van Ark, is best known for her role as Valene Ewing on the primetime ...

Ted Shackelford (left) and Joan Van Ark in 'Knots Landing Reunion: Together Again' in 2005 Her concerns, ultimately, were for naught. “As it turned out, he was brilliant,” she said.

In 1978, Van Ark landed her most famous role of Valene Ewing. The character first appeared on Dallas, then was on its spin-off Knots Landing, which aired from 1979 until 1992.

Dallas stars Patrick Duffy, Linda Gray, Charlene Tilton, Audrey Landers, Steve Kanaly, Joan Van Ark, Sheree Wilson and Cathy Podewell met up on June 13 in Palm Springs, California ...