No — there is no reliable public source currently confirming that Lauren Koslow is left-handed.
Lauren Koslow is an American actress, best known for her long-running role as Margo Lynley on the soap opera 'The Young and the Restless' from 1984 to 1986.
She later became widely recognized for her portrayal of Kate Roberts on the NBC daytime soap opera 'Days of Our Lives', a role she has played since 1996.
Before her extensive career in daytime television, Koslow had roles in other notable soap operas, including 'The Bold and the Beautiful' as Sarah Reed from 1992 to 1993, and 'Another World' as Lindsay Smith from 1993 to 1995.
Her consistent presence in the soap opera genre has made her a familiar face to millions of viewers, earning her a loyal fanbase throughout her decades-long career.
