Diane Keaton 2005 profile in the "San Francisco Chronicle" described her as "easy to find. Look for the only woman in sight dressed in a turtleneck on a 90-degree afternoon in Pasadena.") Her photo by Douglas Kirkland appeared on the cover of the September 26, 1977, issue of "Time" magazine, with the story dubbing her "the funniest woman now working in films." Later that year, she departed from her usual lighthearted comic roles when she won the highly coveted lead role in the drama "Looking for Mr. Goodbar", based on the novel by Judith Rossner. In the film, she played a Catholic
Looking for Mr. Goodbar (film) of her own. Meanwhile, her beautiful "perfect" older sister, Katherine, has left her husband and embarked on a wild lifestyle involving multiple affairs, a secret abortion, recreational drug use, and a short-lived marriage to a Jewish man. Theresa finds first love, and loses her virginity, to her much older, married college professor Martin. He ends their affair just before her graduation, leaving Theresa feeling used and lonely. Theresa takes a job teaching deaf children, and proves to be a gifted and caring teacher. With Katherine's encouragement, she moves out of her parents' home and into an apartment in Katherine's building.