Sarah Wynter (born 15 February 1973) is an Australian actress, most widely known for her roles on American television – such as Kate Warner on the television drama 24, as Beth on Windfall, and as Keitha on Flight of the Conchords. Her grandmother, Joy Cummings, was the Lord Mayor of Newcastle – Australia's first female Lord Mayor. In 1984, her father killed his second wife and Sarah's half-sister before killing himself.

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