Raised in Brooklyn, New York, Keena attended Saint Ann's school before gaining admission at thirteen to LaGuardia High School of Performing Arts, studying drama and voice. She entered the screen with a supporting turn in the 1995 romantic comedy While You Were Sleeping and soon moved to leading parts, notably as Lilli Hoffman in Snow White: A Tale of Terror (1997) and as Roseanne Skolnick in Crime…
