Actress and lawyer who played Alumna in the film 53 días de invierno in 2006. She's famously known for being the sister of the actor Mario Casas and Oscar Casas.
She graduated with a law degree from the Complutense University of Madrid.
One of her clients is the pop singer Alex Casademunt.
Her parents are Heidi Sierra and Ramon Casas. Her siblings are Mario, Oscar, Christian, and Daniel.
She posted a photo on Instagram with Guillermo Campra and Raquel Yañez in November 2017.