NDTV reports that Alia Bhatt has been cast in Alpha, where she plays an 18-year-old character named Sita. The outlet describes the film’s central premise as one in which Bobby Deol’s character gives Sita her first high-stakes mission. According to the report, the mission is framed as a birthday “gift,” establishing Sita’s entry into higher-stakes work and setting up the film’s thriller elements. NDTV also discusses the casting in terms of female representation, arguing that Alia Bhatt taking on the role contributes to visibility for women in Bollywood projects with substantial character focus. The coverage presented centers on both the age of Sita in the story and the narrative setup that positions her for her first major mission under Bobby Deol’s character. The report does not provide additional plot details beyond this premise or specify release timing in the provided text.