Elektra Natchios is a fictional character appearing in Marvel Comics. She is a skilled assassin and martial artist, often associated with the superhero Daredevil. Created by writer Frank Miller, Elektra first appeared in Daredevil #190 in 1973. Her complex personality and tragic backstory have made her a popular character in the comic book universe. Elektra is known for her iconic red costume and dual sai weapons. Throughout her storylines, she grapples with her violent past and her feelings for Daredevil, whose real name is Matt Murdock. Elektra has appeared in various comic series, animated shows, and live-action films, solidifying her status as a prominent anti-heroine.