Liat Tuvia (ליאת טוביה) is an officer with the Mossad, specifically the Kidon unit, which specialises in assassination and kidnappings. She was personally selected by Mossad Director Eli David to fill the Ziva David/Michael Rivkin void in his unit. Her partner is Malachi Ben-Gidon, and they are having a sexual relationship.
She spent 8 months in paramilitary operations, helping to develop the new Galil Assault Rifle.
She won the marksmanship ribbon 4 consecutive times, rivaling Ziva's record of 6 and she also had a cat named Bill.