Question: what season do ziva and tony have a baby?
Answer: Viewers were first introduced to Tali during “NCIS” season 13, episode 24 (titled “Family First”), which was Michael Weatherly's final episode. During this emotional episode, we learn Ziva is “killed” in a blast. Tony later discovers he and Ziva have a daughter named Tali, who is named after Ziva's sister.