Yes, "Bajirao Mastani" is based on the real historical figures of Peshwa Bajirao I, a prominent general of the Maratha Empire in the 18th century, and his second wife, Mastani. The film portrays their love story, which faced societal challenges due to caste differences and political circumstances. While the movie takes creative liberties for dramatic effect, the central characters and their relationship are rooted in historical events. The film highlights themes of love, honor, and the struggles against societal norms.

Aishwarya Rai was initially considered for the role of Mastani in "Bajirao Mastani," but she turned it down due to her commitment to other projects and personal reasons. She felt that the film's intense preparation and demanding schedule would clash with her other commitments at the time. Ultimately, the role went to Deepika Padukone, who received widespread acclaim for her performance. Aishwarya's decision was influenced by her desire to focus on her family and career priorities.

In the movie "Bajirao Mastani," Mastani's death is portrayed as a result of heartbreak and despair following the death of her beloved, Bajirao. After his demise, she is depicted as being unable to cope with her grief, leading to her eventual decline in health and death. The film emphasizes the tragic nature of their love story and how societal pressures and personal loss contribute to her untimely passing. While the film takes creative liberties, it reflects the historical narrative of Mastani's life and her deep connection with Bajirao.

In the movie "Bajirao Mastani," Bajirao I, the Maratha general, is depicted as having two wives. His first wife is Kashibai, played by Priyanka Chopra, who represents the traditional role of a devoted spouse. The film also highlights his passionate relationship with Mastani, played by Deepika Padukone, who is of mixed heritage and faces societal challenges. The story explores the complexities of Bajirao's relationships with both women against the backdrop of historical events in 18th century India.