Maria Hill is a fictional character in the Marvel Comics universe. She is known for her role as a high-ranking agent in S.H.I.E.L.D., an organization that deals with superhuman threats and espionage. Maria is often depicted as a skilled strategist and combatant, working closely with other heroes like Nick Fury and the Avengers. Introduced in 2005, Maria Hill has appeared in various comic book series, animated shows, and films. She is portrayed as a strong, no-nonsense leader who prioritizes the safety of the world. Her character has been featured prominently in the Marvel Cinematic Universe, where she is played by actress Cobie Smulders.