Dr. Ellie Arroway is a fictional character from the novel "Contact" by Carl Sagan. She is an astrophysicist and a passionate advocate for the search for extraterrestrial intelligence. Her work involves using radio telescopes to listen for signals from outer space, reflecting her dedication to understanding the universe. In the story, Dr. Arroway faces challenges from both scientific and religious communities as she pursues her quest for knowledge. Her character represents the intersection of science and faith, highlighting the complexities of human belief in the context of the vast cosmos.