The role is the pop star's first starring role in a studio feature film.
Lady Gaga will star alongside Bradley Cooper in a new film called A Star is Born, which will also be Cooper's directorial debut.
This will be Gaga's first studio starring role. She will play a young singer who finds rising success, while her lover and mentor's career is diminishing. According to Deadline, Gaga will also compose and perform new music for the film.