Leslie Barbara is a fictional character from the 1990 film It, based on the novel by Stephen King. She is a member of the Losers' Club, a group of children who confront the malevolent entity known as Pennywise the Clown. Leslie is portrayed as a brave and loyal friend, contributing to the group's efforts to defeat the supernatural threat in their hometown of Derry, Maine. In the story, Leslie's character represents the themes of friendship and courage in the face of fear. The Losers' Club, which includes characters like Bill Denbrough and Beverly Marsh, showcases the importance of unity and support among friends as they battle their personal and collective challenges.