Ronan the Accuser
Ronan the Accuser is a fictional character in the Marvel Comics universe, first appearing in 1967. He is a member of the Kree, a powerful alien race, and serves as a high-ranking military officer. Ronan is known for his strict adherence to Kree law and his desire to protect his people, often leading him to conflict with other characters, including the Avengers.
In the Marvel Cinematic Universe, Ronan is portrayed by actor Lee Pace in the film Guardians of the Galaxy (2014). In this adaptation, he is depicted as a radical who seeks to destroy the Xandarians and their home planet, driven by a desire for revenge against the Nova Corps.