Malena Grisel Alterio Bacaicoa (Buenos Aires, 21 January 1974) is an Argentine-Spanish actress.
Her father is the Argentine actor Héctor Alterio and her brother Ernesto is also an actor.
She moved to Spain when she was a baby and studied drama in Cristina Rota's school.
She became well-known with the Spanish TV series Aquí no hay quien viva (Antena 3).
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