Ellen McLain is an American opera singer and voice actress from Nashville, Tennessee. She is best known for providing the voice of GLaDOS, the computer antagonist of the Portal video game series. Her voice roles also include the Jaeger A.I. in Pacific Rim, the Combine Overwatch in Half-Life 2, and the Administrator in Team Fortress 2. Ellen has been married to fellow actor, John Patrick Lowrie, for thirty-three blissful years.
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