Jackson Maine is a fictional character from the 2018 film "A Star Is Born," directed by Bradley Cooper. He is a seasoned musician struggling with personal demons, including substance abuse and depression. Jackson is known for his deep, soulful voice and his passion for music, which he uses to connect with others. In the film, Jackson discovers Ally, a talented singer-songwriter played by Lady Gaga. He helps her rise to fame while grappling with his own declining career. Their relationship highlights themes of love, ambition, and the challenges of fame in the music industry.