Mary Nell Steenburgen 
(born February 8, 1953) is an American actress, best known for portraying Lynda Dummar in the 1980 film, Melvin and Howard, for which she has won a series of awards for.

She formerly portrayed Gail Klosterman on The Last Man on Earth. Steenburgen was promoted to a main cast member at the beginning of the second season.

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