Ripley is a fictional character from the Alien film series, created by director Ridley Scott. She is portrayed by actress Sigourney Weaver and is known for her strong, resourceful nature. Ripley first appeared in the 1979 film "Alien," where she battles a deadly extraterrestrial creature aboard a space vessel. Throughout the series, Ripley evolves from a crew member to a fierce survivor and protector. Her character is notable for challenging traditional gender roles in action films, becoming an iconic figure in science fiction. The franchise includes several sequels, further exploring her struggles against the Xenomorph species.